Current weather · Sep 26, 4:14 AM CDT

28.0050, -97.0970

81°

Partly CloudyFeels like 87° · Humidity 82%NWS forecast for this hour; no recent station reportForecast by NWS Corpus Christi, TX · grid 122,43
High
91°
Low
79°
Rain today
0%
Sunrise
7:19 AM
Sunset
7:20 PM

Hour by hour

NWS forecast grid

Scroll sideways for more hours. Pick an hour for every number.

Every hour as a table48 hours
TimeWeatherTemperatureFeels likeDew pointHumidityChanceAmountSnowDirWindGustSky coverThunderPressureVisibilityCeiling
Sat 4 AM81°87°75°82%0%SE3 mph8 mph36%—10 mi-100 ft
Sat 5 AM81°87°75°82%0%ESE2 mph7 mph20%—10 mi-100 ft
Sat 6 AM80°85°74°82%0%ESE2 mph7 mph21%—10 mi-100 ft
Sat 7 AM80°85°74°82%0%E2 mph7 mph24%—10 mi-100 ft
Sat 8 AM81°87°75°82%0%E3 mph7 mph24%—10 mi-100 ft
Sat 9 AM83°91°76°80%0%ENE3 mph7 mph34%—10 mi-100 ft
Sat 10 AM86°95°75°70%0%ENE6 mph8 mph46%—10 mi-100 ft
Sat 11 AM88°97°74°63%0%E6 mph8 mph34%—10 mi-100 ft
Sat 12 PM89°97°73°59%0%E7 mph8 mph29%—10 mi-100 ft
Sat 1 PM90°98°73°58%0%E7 mph9 mph29%—10 mi-100 ft
Sat 2 PM90°98°73°58%0%E8 mph10 mph32%—10 mi-100 ft
Sat 3 PM90°98°73°58%0%ESE9 mph12 mph59%—10 mi25,000 ft
Sat 4 PM91°100°73°56%0%ESE10 mph13 mph53%—10 mi-100 ft
Sat 5 PM89°97°73°59%0%ESE10 mph14 mph36%—10 mi-100 ft
Sat 6 PM88°96°73°61%0%ESE10 mph14 mph20%—10 mi-100 ft
Sat 7 PM86°93°73°65%0%ESE9 mph15 mph43%—10 mi-100 ft
Sat 8 PM84°90°73°70%0%SE8 mph14 mph26%—10 mi-100 ft
Sat 9 PM83°89°73°72%0%ESE7 mph13 mph47%—10 mi-100 ft
Sat 10 PM82°87°73°74%0%ESE7 mph13 mph42%—10 mi-100 ft
Sat 11 PM82°88°74°77%0%ESE5 mph12 mph26%—10 mi-100 ft
Sun 12 AM82°88°74°77%0%SE5 mph10 mph18%—10 mi-100 ft
Sun 1 AM82°88°74°77%0%SE3 mph8 mph28%—10 mi-100 ft
Sun 2 AM81°86°74°79%0%SSE2 mph7 mph24%—10 mi-100 ft
Sun 3 AM81°87°75°82%0%SSE1 mph6 mph21%—10 mi-100 ft
Sun 4 AM81°87°75°82%0%N0 mph5 mph43%—10 mi-100 ft
Sun 5 AM80°85°75°85%0%N0 mph5 mph32%—10 mi-100 ft
Sun 6 AM79°79°74°85%1%N0 mph5 mph49%1%—10 mi-100 ft
Sun 7 AM79°79°75°88%4%NW0 mph5 mph37%4%—10 mi-100 ft
Sun 8 AM80°85°75°85%4%NNW0 mph5 mph20%4%—10 mi-100 ft
Sun 9 AM82°90°77°85%0%N1 mph5 mph27%—10 mi-100 ft
Sun 10 AM86°96°76°72%0%NE2 mph5 mph35%—10 mi-100 ft
Sun 11 AM88°98°75°66%1%E3 mph5 mph19%1%—10 mi-100 ft
Sun 12 PM89°99°75°64%0%E5 mph5 mph18%—10 mi-100 ft
Sun 1 PM90°99°74°60%0%ESE6 mph6 mph32%—10 mi-100 ft
Sun 2 PM91°101°74°58%0%ESE7 mph8 mph17%——
Sun 3 PM92°103°75°58%0%ESE8 mph12 mph17%——
Sun 4 PM90°101°75°62%0%ESE10 mph14 mph22%——
Sun 5 PM90°101°75°62%0%ESE12 mph15 mph12%——
Sun 6 PM88°98°75°66%0%ESE12 mph16 mph13%——
Sun 7 PM85°94°75°72%0%ESE10 mph16 mph30%——
Sun 8 PM84°92°75°74%0%SE9 mph16 mph40%——
Sun 9 PM83°90°75°77%0%SE9 mph16 mph38%——
Sun 10 PM83°90°75°77%0%SE9 mph16 mph36%——
Sun 11 PM83°90°75°77%0%SE8 mph15 mph34%——
Mon 12 AM82°89°75°79%0%SSE6 mph13 mph33%——
Mon 1 AM82°89°75°79%1%SSE5 mph12 mph31%1%——
Mon 2 AM82°89°75°79%1%SSE3 mph10 mph32%1%——
Mon 3 AM81°87°75°82%1%SSE3 mph10 mph32%1%——

The next 16 days

NWS grid published Sep 26, 1:46 AM CDT to day 8, the National Blend of Models to day 10, the mean of GFS, ECMWF, ECMWF AI to day 16
  1. TodaySep 2691°79°Mostly Sunny0%wind 10 mph
  2. SunSep 2792°79°Mostly Sunny4%wind 12 mph
  3. MonSep 2892°80°Mostly Sunny8%wind 12 mph · gusts 18 mph
  4. TueSep 2992°81°Chance Showers And Thunderstorms28%wind 15 mph · gusts 24 mph
  5. WedSep 3093°79°Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms38%0.21 inwind 18 mph · gusts 28 mph
  6. ThuOct 191°78°Chance Showers And Thunderstorms then Showers And Thunderstorms Likely55%0.97 inwind 16 mph · gusts 24 mph
  7. FriOct 290°77°Chance Showers And Thunderstorms54%1.11 inwind 12 mph · gusts 18 mph
  8. SatOct 390°78°49%0.33 inwind 10 mph · gusts 16 mph
  9. SunOct 489°76°National Blend52%1.43 inwind 12 mph · gusts 18 mph
  10. MonOct 585°72°National Blend52%1.73 inwind 14 mph · gusts 23 mph
  11. TueOct 6~80°70°Model mean
  12. WedOct 7~81°70°Model mean
  13. ThuOct 8~81°72°Model mean
  14. FriOct 9~78°70°Model mean
  15. SatOct 10~77°68°Model mean
  16. SunOct 11~75°67°Model mean

Right now

NWS grid for this hour · UV from the EPA · air quality from AirNow
  • Feels like87°
  • WindSE 3 mphgusts 8 mph
  • Radar over this pointno reading
  • Humidity82%
  • Dew point75°
  • Pressure—
  • UV index—
  • Air quality—
  • Visibility10 mi
  • Sunrise and sunsetSunrise · Sunset · not yet up
  • Moonrise7:16 PMMoonset 7:12 AM
  • Moon phaseFull moon100% lit

The National Blend of Models

NOAA NBM v5.0 · run of Sep 26, 1:00 AM CDT

NOAA’s weighted blend of every model it runs, to eleven days, with the chances the grid above does not carry. Where the local office’s grid reaches, its figure sits beneath the blend’s; where it does not, the blend stands alone.

  1. TodaySep 2691°79°NWS grid 91° / 79°rain 1%wind 10 mph
  2. SunSep 2792°79°NWS grid 92° / 79°rain 5%wind 12 mph
  3. MonSep 2892°80°NWS grid 92° / 80°rain 9%thunder 15%wind 12 mph · gusts 18 mph
  4. TueSep 2992°81°NWS grid 92° / 81°rain 28%thunder 23%wind 15 mph · gusts 24 mph
  5. WedSep 3093°79°NWS grid 93° / 79°rain 48%thunder 27%0.27 inwind 18 mph · gusts 28 mph
  6. ThuOct 191°78°NWS grid 91° / 78°rain 57%thunder 27%1.15 inwind 16 mph · gusts 24 mph
  7. FriOct 290°77°NWS grid 90° / 77°rain 56%thunder 30%1.20 inwind 12 mph · gusts 17 mph
  8. SatOct 390°77°NWS grid 90° / 78°rain 52%thunder 21%0.37 inwind 10 mph · gusts 16 mph
  9. SunOct 489°76°Beyond the NWS gridrain 52%1.43 inwind 12 mph · gusts 18 mph
  10. MonOct 585°72°Beyond the NWS gridrain 52%1.73 inwind 14 mph · gusts 23 mph
  11. TueOct 682°—Beyond the NWS gridrain 35%0.28 inwind 15 mph · gusts 23 mph
77°86°95°SunMonTueWedThuFriSat

BlendNWS gridChance of rain, hourly

The models, side by side

HRRR Sep 26, 1:00 AM CDT · GFS Sep 25, 7:00 PM CDT · GEFS Sep 25, 7:00 PM CDT · ECMWF Sep 25, 7:00 PM CDT · ECMWF AI Sep 25, 7:00 PM CDT

Each line is one model’s own forecast at its own grid cell: three kilometers for HRRR, a quarter of a degree for the global models, which can sit a few hundred meters above or below the town. Where they agree the forecast is settled; where they part is where it is not.

68°82°95°SunMonTueWedThuFriSat

DayNWS gridHRRRGFSGEFSECMWFECMWF AI
Today Sep 2691° 79°90° 80°84° 83°83° 83°85° 83°~87° 81°
Sun Sep 2792° 79°92° 76°84° 83°83° 83°84° 82°~88° 80°
Mon Sep 2892° 80°~82° 81°84° 83°0.04 in83° 83°0.02 in85° 84°~88° 82°
Tue Sep 2992° 81°—85° 83°0.08 in84° 83°0.11 in86° 82°0.06 in~88° 83°0.02 in
Wed Sep 3093° 79°0.21 in—85° 84°0.04 in85° 84°0.14 in85° 83°0.14 in~88° 84°0.04 in
Thu Oct 191° 78°0.97 in—85° 84°0.05 in84° 83°0.65 in86° 84°0.10 in~86° 81°0.68 in
Fri Oct 290° 77°1.11 in—85° 83°0.37 in83° 81°0.49 in~85° 81°0.28 in~82° 78°0.99 in
Sat Oct 390° 78°0.33 in—84° 80°0.34 in83° 81°0.25 in~84° 80°0.31 in~84° 78°0.46 in
Sun Oct 4——83° 79°0.07 in84° 81°0.20 in~81° 79°0.49 in~86° 79°0.03 in
Mon Oct 5——78° 71°0.20 in82° 78°0.13 in~80° 77°0.13 in~85° 77°
Tue Oct 6——~77° 66°—~81° 73°~81° 73°
Wed Oct 7——~82° 69°—~81° 70°0.02 in~81° 70°
Thu Oct 8——~80° 72°—~81° 73°~81° 70°
Fri Oct 9——~74° 69°—~78° 70°~83° 71°
Sat Oct 10——~69° 62°—~78° 70°~84° 74°
Sun Oct 11——~75° 67°———

A ~ marks a high or low read from six-hourly steps, which miss the true extreme by a degree or two.

ECMWF ensemble meteogram

ECMWF ensemble meteogram for this place: box plots of cloud cover, precipitation, wind speed and temperature from the 51 ensemble members for ten days.
Rendered by ECMWF from its 51-member ensemble, in metric units: each box spans the middle half of the members, the whiskers the rest, the line the control run. A forecast, not an observation. © ECMWF, CC BY 4.0.

The next 90 days

NOAA GHCN normals and records at Rockport/Aransas Co (RKP) · Climate Prediction Center outlooks

No forecast has skill day by day past about two weeks, and this page does not print one. Where the models stop, the calendar takes over: the 1991 to 2020 normal for each date, the record high and low ever set on it, and where the Climate Prediction Center leans warm, cool, wet or dry over the coming weeks, the month and the season. A site that shows a high for a date three months out is showing you this normal with a wobble.

The forecast reaches Sun Oct 11, from the NWS grid, then the National Blend, then the mean of the global models. Beyond it the lines are the calendar.

Climate Prediction Center (CPC) temperature lean50%33%warmer 40% · Oct 2026equal chances · Oct to Dec20°40°60°80°100°TodayOct 1Nov 1Dec 1

Forecast high and lowNormal high and lowRecord high and lowCPC leans warmer than normalCPC near normal or equal chances

Week ofNormalWarmest on recordColdest on recordTemperature leanPrecipitation lean
Sep 2688° / 69°99° (2022)52° (2020)no outlookno outlook
Oct 387° / 71°97° (2019)45° (2000)33% chance above normal · days 8 to 1440% chance above normal · days 8 to 14
Oct 1085° / 70°93° (2019)46° (2000)40% chance above normal · Oct 202640% chance above normal · Oct 2026
Oct 1783° / 67°95° (2016)42° (1996)40% chance above normal · Oct 202640% chance above normal · Oct 2026
Oct 2479° / 62°96° (2007)39° (2017)40% chance above normal · Oct 202640% chance above normal · Oct 2026
Oct 3178° / 60°89° (2016)43° (2005)equal chances · Oct to Dec40% chance above normal · Oct to Dec
Nov 778° / 60°86° (2005)34° (2011)equal chances · Oct to Dec40% chance above normal · Oct to Dec
Nov 1474° / 56°89° (2011)35° (2018)equal chances · Oct to Dec40% chance above normal · Oct to Dec
Nov 2173° / 55°89° (1997)34° (2013)equal chances · Oct to Dec40% chance above normal · Oct to Dec
Nov 2871° / 53°83° (2006)32° (2011)equal chances · Oct to Dec40% chance above normal · Oct to Dec
Dec 567° / 49°83° (2019)27° (2009)equal chances · Oct to Dec40% chance above normal · Oct to Dec
Dec 1269° / 51°83° (2024)32° (2000)equal chances · Oct to Dec40% chance above normal · Oct to Dec
Dec 1969° / 50°85° (2015)20° (2022)equal chances · Oct to Dec40% chance above normal · Oct to Dec

Health and activities

Rules of thumb over the next 24 hours of forecast, the warnings in force, the station’s report, air quality and pollen

None of these is a measurement. Each is a rating of the forecast ahead, and of what is happening at the point right now, against what the activity or the ailment is known to mind, and each names the figure that decided it. An ailment or a pest is rated as a risk, low to extreme; an activity, a chore or a journey as a condition, poor to ideal.

Each rating says which span it is for: the rest of today’s daylight, tonight, or the next 24 hours.

Health

  • Arthritisnext 24 hLowsteady conditions
  • Sinus pressurenext 24 hLowsteady conditions
  • Common coldtodayLowmild
  • FlutodayLowmild
  • Migrainenext 24 hModerateheat
  • Asthmanext 24 hLowclean air
  • Heat stresstodayVery highheat
  • SunburntodayLowweak sun
  • Frostbitenext 24 hLowmild
  • SleepingtonightFairwarm night

Outdoors

  • RunningtodayFairhot
  • HikingtodayVery goodhot
  • BikingtodayVery goodhot
  • GolftodayIdealfine conditions
  • FishingtodayIdealfine conditions
  • Boating and paddlingtodayIdealfine conditions
  • Beach and pooltodayIdealfine conditions
  • CampingtonightVery goodwarm night
  • StargazingtonightFairbright moon

Travel

  • Air travelnext 24 hIdealclear skies
  • Drivingnext 24 hIdealclear roads

Home and garden

  • Lawn mowingtodayIdealfine conditions
  • GardeningtodayIdealfine conditions
  • Outdoor entertainingtodayVery goodhot
  • Drying laundry outsidetodayIdealfine conditions
  • Painting and outdoor projectstodayIdealfine conditions
  • FrosttonightLowmild

Pests

  • MosquitoestodayVery highwarm
  • TickstodayHighwarm
  • Indoor pestsnext 24 hLowmild
  • Outdoor peststodayHighwarm

Stargazing

Worked out from the NWS hourly forecast and the sun and moon

Tonight has no dark, clear hour without a bright moon in this forecast. Rated poor.

Night ofRatingDarkClear hoursClear and moonlessMoon litTransparency (est.)DewStrongest wind
SaturdayPoor8:38 PM to 6:01 AM1 of 9None100%Fair7 mph
SundayPoor8:37 PM to 6:02 AM0 of 9None98%9 mph
MondayPoor8:36 PM to 6:02 AM0 of 9None93%10 mph
TuesdayPoor8:34 PM to 6:03 AM0 of 9None87%1 h16 mph
WednesdayPoor8:33 PM to 6:03 AM0 of 9None79%4 h17 mph
ThursdayPoor8:32 PM to 6:04 AM0 of 9None70%1 h13 mph
FridayPoor8:31 PM to 6:04 AM0 of 9None60%1 h9 mph

Dark is the sun 18 degrees below the horizon; where it never gets that low, 12 degrees, marked nautical. Clear is sky cover of 20% or less. A bright moon is one above the horizon with a quarter or more of its disc lit. Transparency in the table is estimated from surface humidity (70% and 85% mark fair and poor) and visibility, since the forecast carries no haze or high cloud moisture. Seeing and transparency by hour, where shown, are Environment and Climate Change Canada’s astronomy forecast (regional model; seeing from cloud, wind shear, turbulence near the ground and the surface temperature trend; transparency from the moisture through the whole air column), under the Open Government Licence - Canada. Dew is the air within 2 °C of its dew point. Excellent is four or more clear moonless hours with good transparency; good is three; fair is one, or two clear hours.

Golden hour and blue hour

Computed from the sun and moon positions
DayBlue hour, morningGolden hour, morningGolden hour, eveningBlue hour, evening
Sat6:55 AM to 7:05 AM7:05 AM to 7:50 AM6:49 PM to 7:34 PM7:34 PM to 7:43 PM
Sun6:56 AM to 7:05 AM7:05 AM to 7:50 AM6:48 PM to 7:33 PM7:33 PM to 7:42 PM
Mon6:56 AM to 7:05 AM7:05 AM to 7:51 AM6:47 PM to 7:32 PM7:32 PM to 7:41 PM
Tue6:57 AM to 7:06 AM7:06 AM to 7:51 AM6:45 PM to 7:31 PM7:31 PM to 7:40 PM
Wed6:57 AM to 7:06 AM7:06 AM to 7:52 AM6:44 PM to 7:30 PM7:30 PM to 7:39 PM
Thu6:58 AM to 7:07 AM7:07 AM to 7:52 AM6:43 PM to 7:29 PM7:29 PM to 7:38 PM
Fri6:58 AM to 7:07 AM7:07 AM to 7:53 AM6:42 PM to 7:27 PM7:27 PM to 7:36 PM
NESWSRSSMRMS
  • SR Sunrise 7:19 AM, 91° E
  • SS Sunset 7:20 PM, 269° W
  • MR Moonrise 7:16 PM, 83° E
  • MS Moonset 7:12 AM, 273° W
  • Full moon, 100% lit

Golden hour is the sun between 6 degrees above the horizon and 4 degrees below it; blue hour is the sun between 4 and 6 degrees below. These are the definitions timeanddate.com and PhotoPills use. Directions are degrees clockwise from true north, where the sun’s upper edge and the moon’s center cross a flat horizon; hills and buildings change both. None means the sun does not reach that height on the day; all day means it stays inside the band.

Drone flying

NWS hourly forecast, SWPC Kp, FAA TFRs and 14 CFR Part 107

This hour: no-fly (low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)). Next good stretch: Sun 2 PM to 5 PM, 3 hours.

Today: civil twilight for Part 107 6:49 AM to sunrise 7:19 AM, and sunset 7:20 PM to 7:50 PM. Anti-collision lighting is required in those minutes and at night.

Sat6 AM12 PM6 PM
Sun12 AM6 AM12 PM6 PM
Mon12 AM6 AM12 PM6 PM

Good Caution No-fly

HourVerdictWind (mph)400 ft est. (mph)Gust (mph)RainVisibilityCloud allowsTempKpWhy
Sat 4 AMNo-fly314180%10 miup to 0 ft81°low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)
Sat 5 AMNo-fly29140%10 miup to 0 ft81°low cloud limits height (107.51), night: lighting and night training required (107.29)
Sat 6 AMNo-fly29140%10 miup to 0 ft80°low cloud limits height (107.51), night: lighting and night training required (107.29)
Sat 7 AMNo-fly2370%10 miup to 0 ft80°low cloud limits height (107.51), civil twilight: lighting required (107.29)
Sat 8 AMNo-fly3480%10 miup to 0 ft81°low cloud limits height (107.51)
Sat 9 AMNo-fly3480%10 miup to 0 ft83°low cloud limits height (107.51)
Sat 10 AMNo-fly6790%10 miup to 0 ft86°low cloud limits height (107.51)
Sat 11 AMNo-fly6790%10 miup to 0 ft88°low cloud limits height (107.51)
Sat 12 PMNo-fly7890%10 miup to 0 ft89°low cloud limits height (107.51)
Sat 1 PMNo-fly78110%10 miup to 0 ft90°low cloud limits height (107.51)
Sat 2 PMNo-fly810120%10 miup to 0 ft90°low cloud limits height (107.51)
Sat 3 PMGood912140%10 mi400 ft90°nothing against it
Sat 4 PMNo-fly1013160%10 miup to 0 ft91°low cloud limits height (107.51)
Sat 5 PMNo-fly1013170%10 miup to 0 ft89°low cloud limits height (107.51)
Sat 6 PMNo-fly1013170%10 miup to 0 ft88°low cloud limits height (107.51)
Sat 7 PMNo-fly922280%10 miup to 0 ft86°gusts near or over your limit, low cloud limits height (107.51), wind at 400 ft near or over your limit, night: lighting and night training required (107.29)
Sat 8 PMNo-fly819250%10 miup to 0 ft84°gusts near or over your limit, low cloud limits height (107.51), wind at 400 ft near or over your limit, night: lighting and night training required (107.29)
Sat 9 PMNo-fly717220%10 miup to 0 ft83°low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)
Sat 10 PMNo-fly717220%10 miup to 0 ft82°low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)
Sat 11 PMNo-fly518250%10 miup to 0 ft82°gusts near or over your limit, low cloud limits height (107.51), wind at 400 ft near or over your limit, night: lighting and night training required (107.29)
Sun 12 AMNo-fly518240%10 miup to 0 ft82°low cloud limits height (107.51), wind at 400 ft near or over your limit, gusts near or over your limit, night: lighting and night training required (107.29)
Sun 1 AMNo-fly314180%10 miup to 0 ft82°low cloud limits height (107.51), gusts near or over your limit, night: lighting and night training required (107.29)
Sun 2 AMNo-fly29140%10 miup to 0 ft81°low cloud limits height (107.51), night: lighting and night training required (107.29)
Sun 3 AMNo-fly1590%10 miup to 0 ft81°low cloud limits height (107.51), night: lighting and night training required (107.29)

Flight restrictions nearby

Reading the FAA’s temporary flight restrictions.

Flight restrictions on the map. TFRs are not the whole picture: controlled airspace around airports needs LAANC authorization. Check the FAA’s B4UFLY.

Wind at 400 ft is estimated from the 10 m forecast by the power law, with exponents for each Pasquill stability class (Irwin 1979, rural, as in EPA dispersion models; the class from wind, sun height and cloud, after Turner 1970); gusts keep the ground gust’s margin. Caution from three quarters of your limit; the default 24 mph is the wind resistance printed for common sub-250 g drones. 14 CFR 107.51: “The minimum flight visibility, as observed from the location of the control station must be no less than 3 statute miles” and at least “500 feet below the cloud”. 14 CFR 107.29: “No person may operate a small unmanned aircraft system during periods of civil twilight unless the small unmanned aircraft has lighted anti-collision lighting visible for at least 3 statute miles”; civil twilight is the 30 minutes before sunrise and after sunset, in Alaska the Air Almanac’s. Kp: SWPC’s scales say satellite navigation problems may occur at G3 (Kp 7) and navigation is “degraded for hours” at G4 (Kp 8); Kp 5 is the typical app warning. Typical limits, not rules: rain chance 30% caution and 60% no-fly, thunder 10% and 20%, below 0 °C caution and −10 °C no-fly, over 40 °C caution. Your drone’s manual and the airspace come first.

Spraying and field work

Worked out from the NWS hourly forecast

Hours fit for spraying, and the days dry enough for fieldwork and hay, read from this forecast’s wind, gusts, humidity, temperature and rain.

Spraying windows

  • Sat 8 AM to 4 PM 8 hours, every hour within the rules
  • Sat 7 PM to Sun 2 AM 7 hours, every hour within the rules
  • Sun 11 AM to 4 PM 5 hours, every hour within the rules
  • Sun 11 PM to Mon 6 AM 7 hours, every hour within the rules
  • Mon 10 AM to 3 PM 5 hours, every hour within the rules
  • Tue 2 AM to 5 AM 3 hours, every hour within the rules
  • Tue 9 AM to 12 PM 3 hours, every hour within the rules
Sat6 AM12 PM6 PM
Sun12 AM6 AM12 PM6 PM
Mon12 AM6 AM12 PM6 PM
Tue12 AM6 AM12 PM6 PM

Good Marginal No

Field days

DayDaytimeChance of rainRainLowest humidityStrongest windDry days in a rowHay drying
SaturdayDry0%0.00 in56%10 mph4 d
SundayDry4%0.00 in58%12 mph3 d
MondayDry8%0.00 in62%12 mph2 d
TuesdayDry28%0.00 in66%15 mph1 d
WednesdayShowers possible38%0.21 in68%18 mph
ThursdayWet55%0.97 in66%14 mph
FridayWet54%1.11 in68%12 mph
SaturdayWet49%0.33 in68%10 mph

Spraying: sustained wind 3 to 10 mph, the range US extension services and most labels give; gusts no more than 15 mph (this page’s limit); delta T (air minus wet-bulb temperature) 2 to 8 °C preferred and 8 to 10 °C marginal, from GRDC guidance, with the wet bulb by Stull’s formula; no hour at a 30% chance of rain or 0.25 mm forecast during the rain-free time. Follow the product label, which overrides all of this. Field days: dry is no daytime hour at a 30% chance and under 1 mm all day, wet is 6 mm (0.25 in) or more; soil moisture is not in the forecast, so ground still wet from earlier rain is not accounted for. Hay drying marks a dry day with humidity down to 50% and a breeze of 5 mph or more.

Solunar times

Computed from the moon’s position

The best-rated day this week is Saturday, rated best.

DayRatingMajor periodsMinor periodsMoonSunrise, sunset
Sat Best11:55 PM to 1:55 AM12:18 PM to 2:18 PM6:42 AM to 7:42 AM6:46 PM to 7:46 PM 100%7:19 AM, 7:20 PM
Sun Best12:41 AM to 2:41 AM1:05 PM to 3:05 PM7:43 AM to 8:43 AM7:20 PM to 8:20 PM 99%7:19 AM, 7:19 PM
Mon Good1:29 AM to 3:29 AM1:55 PM to 3:55 PM8:46 AM to 9:46 AM7:57 PM to 8:57 PM 95%7:20 AM, 7:18 PM
Tue Fair2:21 AM to 4:21 AM2:49 PM to 4:49 PM9:53 AM to 10:53 AM8:40 PM to 9:40 PM 90%7:20 AM, 7:17 PM
Wed Poor3:17 AM to 5:17 AM3:47 PM to 5:47 PM11:01 AM to 12:01 PM9:29 PM to 10:29 PM 82%7:21 AM, 7:15 PM
Thu Fair4:18 AM to 6:18 AM4:49 PM to 6:49 PM12:09 PM to 1:09 PM10:27 PM to 11:27 PM 73%7:21 AM, 7:14 PM
Fri Fair5:20 AM to 7:20 AM5:52 PM to 7:52 PM1:14 PM to 2:14 PM 64%7:22 AM, 7:13 PM

Periods in bold fall within an hour of sunrise or sunset. The weather’s side is the fishing index

Major periods are two hours centered on the moon’s passage overhead and underfoot; minor periods are one hour centered on moonrise and moonset: the conventional durations of John Alden Knight’s solunar tables (1936). The rating is this site’s: one point to start, two more within a day and a half of a new or full moon (one more within three and a half days), and one more when a period falls within an hour of sunrise or sunset. The theory has mixed support in fisheries research; the times are exact astronomy.

In words

NWS forecast periods, as issued
  1. Overnight80° · SE 3 mph

    Partly cloudy, with a low around 80. Heat index values as high as 87. Southeast wind around 3 mph.

  2. Saturday91° · E 2–10 mph

    Mostly sunny, with a high near 91. Heat index values as high as 100. East wind 2 to 10 mph.

  3. Saturday Night79° · SE 0–10 mph

    Partly cloudy, with a low around 79. Heat index values as high as 96. Southeast wind 0 to 10 mph.

  4. Sunday92° · 4% · NE 0–12 mph

    Mostly sunny, with a high near 92. Heat index values as high as 103. Northeast wind 0 to 12 mph.

  5. Sunday Night79° · 1% · SE 3–12 mph

    Partly cloudy, with a low around 79. Southeast wind 3 to 12 mph.

  6. Monday92° · 8% · SE 2–12 mph

    Mostly sunny, with a high near 92. Southeast wind 2 to 12 mph.

  7. Monday Night80° · 8% · SE 7–12 mph

    Partly cloudy, with a low around 80. Southeast wind 7 to 12 mph, with gusts as high as 18 mph.

  8. Tuesday92° · 28% · SE 6–14 mph

    A chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

  9. Tuesday Night81° · 16% · SSE 16 mph

    A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. South southeast wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

  10. Wednesday93° · 38% · SSE 15–18 mph

    A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 40%.

  11. Wednesday Night79° · 46% · SSE 13–18 mph

    A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 50%.

  12. Thursday91° · 55% · SSE 14 mph

    A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 60%.

  13. Thursday Night78° · 53% · SE 8–14 mph

    A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 50%.

  14. Friday90° · 54% · SE 7–12 mph

    A chance of showers and thunderstorms. Partly sunny, with a high near 90.

The forecaster’s discussion

NWS Corpus Christi, TX · issued Sep 26, 12:19 AM CDT

Written by the forecaster on duty for their own colleagues and for anyone who wants to know why the forecast says what it says. It is not edited for the public, so it uses the office’s shorthand; it is also the most honest thing any weather service publishes.

KEY Messages

1215 AM CDT Sat Sep 26 2026

Above-normal temperatures continue through early next week.

Attention turns to an potential "cold" front towards the middle and latter half of next week, bringing slightly cooler temperatures and widespread low to moderate rain chances.

Minor coastal flooding possible starting early next week.

Discussion

1215 AM CDT Sat Sep 26 2026

Mid-level ridging will remain the dominant feature across South Texas through the weekend and into early next week, maintaining generally hot and mostly dry conditions. While an isolated sea breeze shower or thunderstorm cannot be ruled out, most locations should remain dry through Monday.

Attention then turns to the evolving mid-level pattern beginning Tuesday and especially Wednesday through the latter half of the week. Global guidance continues to disagree on the evolution and placement of a mid-level low as it interacts with a mid-level ridge anchored across the southeastern U.S. Despite these differences, the overall trend suggests the low will ride northward around the western and northern periphery of the ridge. This would keep the stronger forcing and much of the associated PVA north of South Texas.

Even with the better mid-level forcing displaced to the north, increasing moisture and sufficient instability should support a gradual increase in convective coverage beginning Tuesday. Low to moderate rain chances Tuesday become more widespread Wednesday as moisture deepens across the region/ Moderate chances for showers and thunderstorms are the expected Thursday through Saturday.

Considerable uncertainty remains regarding the exact evolution and the mid-level low and ridge interaction, and relatively small changes in the track of the low could affect the amount of forcing that reaches South Texas. Therefore, confidence remains low that the cold front will make it this far south. Subsequent model runs should help refine the details.

Temperatures will remain above normal through early next week. Increasing cloud cover and convective coverage during the latter half of the week may provide some moderation to daytime temperatures, though warm and humid conditions will persist. Look for afternoon highs in the mid to upper 90s drop to mid-80s to 90s next weekend. Overnight lows in the low to upper 70s is expected to drop a few degrees as well. A moderate to major heat risk continues through this weekend into next Wednesday so please continue to practice heat safety.

The potential for minor coastal flooding will begin to increase Sunday evening and may persist through at least the middle of next week. P-ETSS guidance indicates water levels approaching the dunes around times of high tide beginning Sunday evening, followed by a gradual upward trend through at least Wednesday. Astronomical tides will also be elevated following the full moon Saturday evening. There remain some limiting factors that lower confidence in the extent of any coastal flooding. Swell periods are currently expected to remain relatively short at less the 7 seconds, while variable winds may remain too weak to provide a substantial additional onshore push. Nevertheless, given the combination of elevated astronomical tides and the upward trend in the forecast water levels, minor coastal flooding will be possible around the times of high tide beginning Sunday evening. Trends will continue to be monitored over the next several forecast cycles.

Aviation

1215 AM CDT Sat Sep 26 2026

(06Z TAFS)

VFR conditions are expected to continue for most of this TAF cycle. A few hours of MVFR ceilings are possible between 10-15z at COT and MVFR to IFR visibilities at ALI from 10-14z due to localized fog. Other than that, VFR conditions are expected with light winds.

Marine

1215 AM CDT Sat Sep 26 2026

Generally, a gentle to moderate (BF 3-4) east to southeasterly flow is expected to persist throughout the first half of next week, with seas between 2-4 feet. Isolated showers and thunderstorms will remain possible each day, with rain chances increasing by the middle of next week as deeper moisture moves into the region. Winds may become more onshore and seas could increase somewhat ahead of an approaching cold front, though uncertainty remains regarding the timing and southward progression of the boundary.

Fire Weather

1215 AM CDT Sat Sep 26 2026

No significant fire weather concerns are anticipated through the period. Minimum RH values will generally remain above 30% across the western portions of South Texas, while east to southeast winds 10-15 mph may increase to 20 mph or higher around mid-week in response to an approaching disturbance. However, RH should be elevated at that time and ERC values are expected to remain near the 50th to 65th percentile with normal fuel dryness. Moisture will begin to increase Tuesday as deeper Gulf moisture spreads into South Texas. Increasing RH and gradually increasing rain chances starting Tuesday through the end of the week should further limit fire weather concerns, with moderate rain chances expected across much of the region by Thursday through Saturday.

Preliminary Point Temps / Pops

Corpus Christi 93 75 94 77 / 0 0 0 0 Victoria 98 72 100 73 / 0 0 0 0 Laredo 100 77 101 78 / 0 0 0 0 Alice 98 73 99 74 / 0 0 0 0 Rockport 92 78 92 79 / 0 0 0 0 Cotulla 99 75 100 77 / 0 0 0 0 Kingsville 96 74 97 75 / 0 0 0 0 Navy Corpus 89 80 90 81 / 0 0 10 0

CRP Watches / Warnings / Advisories

TX...None. GM...None.

The outlooks beyond

SPC, WPC, CPC and the Drought Monitor, read at this point

The national centers each publish a judgment the local grid does not carry. Read here at this exact coordinate.

Severe weather

  1. Day 1 · Sat Sep 26No risk area
  2. Day 2 · Sun Sep 27No risk area
  3. Day 3 · Mon Sep 28General Thunderstorms Risk
  4. Day 4 · Tue Sep 29No risk area
  5. Day 5 · Wed Sep 30No risk area
  6. Day 6 · Thu Oct 1No risk area
  7. Day 7 · Fri Oct 2No risk area
  8. Day 8 · Sat Oct 3No risk area

Rainfall

  1. Day 1 · Sat Sep 26Under 0.01 in
  2. Day 2 · Sun Sep 27Under 0.01 in
  3. Day 3 · Mon Sep 28Under 0.01 in
  4. Day 4-5 · Sep 29–Sep 300.25 in
  5. Day 6-7 · Oct 1–Oct 22.00 in

The rainfall forecast on the map, days 1 to 7

Flash flood risk

  1. Day 1 · Sat Sep 26Below marginal
  2. Day 2 · Sun Sep 27Below marginal
  3. Day 3 · Mon Sep 28Below marginal
  4. Day 4 · Tue Sep 29Below marginal
  5. Day 5 · Wed Sep 30Marginal

Six to fourteen days

  1. Days 6–10 · Temperature50% chance above normalOct 1–Oct 5
  2. Days 6–10 · Precipitation50% chance above normalOct 1–Oct 5
  3. Days 8–14 · Temperature33% chance above normalOct 3–Oct 9
  4. Days 8–14 · Precipitation40% chance above normalOct 3–Oct 9

Hazards, 3 to 14 days

  1. Sep 28–Oct 2Severe Drought

Drought

  1. Drought Monitor, map of Sep 22D2 Severe drought
  2. Outlook for Sep 2026Drought persists

Drought in this county: the map, the record since 2000 and the outlook

Frost and climate

NOAA 1991-2020 normals, Rockport

The last spring freeze (32°F) usually comes around January 31 and the first fall freeze around December 25: a growing season of about 328 days.

One fall in ten brings a freeze by November 28; one spring in ten still has one after February 28.

Climate of 28.00, -97.10: normals, records and every month

Everything else on the grid

NWS forecast grid · 28 elements

The forecast office edits about sixty fields for every cell of its grid. The common ones are above; these are the rest, as the daily extreme, for anyone who needs the mixing height, the fire danger or the swell.

ElementSatSunMonTueWedThuFriSat
HeatRisk max2 · Moderate2 · Moderate2 · Moderate2 · Moderate2 · Moderate2 · Moderate2 · Moderate2 · Moderate
Wet bulb globe temperature max86°87°87°87°88°87°86°86°
Heat index max100°103°103°106°111°105°102°102°
Chance of thunder max0%4%8%16%24%35%29%16%
Cloud ceiling min-100 ft-100 ft
Visibility min10 mi10 mi
Mixing height max3,300 ft3,100 ft3,300 ft3,200 ft3,300 ft3,200 ft2,700 ft2,400 ft
Transport wind max15 mph16 mph17 mph21 mph22 mph22 mph18 mph14 mph
Twenty-foot wind max8 mph9 mph9 mph12 mph15 mph13 mph9 mph8 mph

Against the record

NOAA GHCN · Rockport/Aransas Co (RKP) · 6.2 mi away

Each forecast day against the same calendar date at the nearest long-record station: the 1991 to 2020 normal, and the record high and low with the year they were set.

DayForecastNormalRecord highRecord low
Sat Sep 2691° / 79°89° / 73°99° (2022)55° (2000)
Sun Sep 2792° / 79°88° / 71°95° (2005)58° (2000)
Mon Sep 2892° / 80°88° / 72°94° (1998)58° (1996)
Tue Sep 2992° / 81°88° / 69°95° (2005)54° (2020)
Wed Sep 3093° / 79° would tie the record87° / 70°93° (2015)52° (2020)
Thu Oct 191° / 78°87° / 71°93° (2015)58° (2020)
Fri Oct 290° / 77°87° / 72°93° (2019)60° (2020)
Sat Oct 390° / 78°87° / 73°92° (2005)60° (2012)

Sun and moon

DayCivil twilightSunriseSunsetCivil twilightDaylightMoon
Sat6:55 AM7:19 AM7:20 PM7:43 PM12 h 1 min Full moon · 100% lit
Sun6:56 AM7:19 AM7:19 PM7:42 PM12 h 0 min Waning gibbous · 99% lit
Mon6:56 AM7:20 AM7:18 PM7:41 PM11 h 58 min Waning gibbous · 95% lit
Tue6:57 AM7:20 AM7:17 PM7:40 PM11 h 57 min Waning gibbous · 90% lit
Wed6:57 AM7:21 AM7:15 PM7:39 PM11 h 54 min Waning gibbous · 82% lit
Thu6:58 AM7:21 AM7:14 PM7:38 PM11 h 53 min Waning gibbous · 73% lit
Fri6:58 AM7:22 AM7:13 PM7:36 PM11 h 51 min Waning gibbous · 64% lit
Sat6:59 AM7:22 AM7:12 PM7:35 PM11 h 50 min Last quarter · 53% lit

Forecast from the National Weather Service forecast grid at api.weather.gov, updated by the local office through the day; the written periods and hourly digest are the NWS’s own. Outlooks from the Storm Prediction Center, the Weather Prediction Center and the Climate Prediction Center via NOAA’s map services. Records and normals from NOAA’s Global Historical Climatology Network. Sun and moon computed here. Place names from GeoNames (CC BY 4.0).

What is here

Seven days
The high, the low, the chance and amount of rain and snow, the wind and the forecaster’s words for each day and night, from the National Weather Service grid for the exact cell your town sits in.
Hour by hour
Temperature, what it feels like, dew point, humidity, chance and amount of precipitation, wind and gusts, sky cover, the chance of thunder, pressure, visibility and ceiling, as a chart and as a table, with nights shaded.
Everything else on the grid
The office edits about sixty fields for every cell. The ones the mainstream forecast pages leave out are here as a daily table: HeatRisk, wet bulb globe temperature, lightning activity, mixing height, transport wind, the fire weather indices, and at the coast the waves and swell.
The discussion
The Area Forecast Discussion the forecaster wrote to explain the forecast, in their own words, with the specialist annexes folded away. Also the office’s hazardous weather outlook.
Beyond the week
The Storm Prediction Center’s severe weather category for each of the next eight days, the Weather Prediction Center’s rainfall forecast to day seven and its winter storm severity, and the Climate Prediction Center’s odds for days six to fourteen, all read at your coordinate.
Against the record
Each forecast day beside the same date at the nearest long-record station: the thirty-year normal and the record high and low with their years, so a forecast high that would break a record says so.
The next 90 days
The forecast as far as the grid, the National Blend and the global models reach, and the calendar after that: the normal and the record for every date, with the Climate Prediction Center’s lean for the weeks, the month and the season drawn over them. No made-up highs for a date three months out.

Common questions

Where does this forecast come from?

From the National Weather Service forecast grid published at api.weather.gov, the same grid the local forecast office edits through the day and the source of every forecast on weather.gov. The written periods, the hourly digest and the forecaster’s discussion are the NWS’s own products, shown as issued. Nothing here is a blend a website made.

How far ahead does it go?

The grid runs seven days ahead, hour by hour for the first days and in three to six hour steps after that. The National Blend of Models carries the days to eleven and the global models to sixteen. Beyond that the page carries the national centers’ outlooks, severe weather to day eight, rainfall to day seven, and the Climate Prediction Center’s odds for the coming weeks, month and season, over a ninety-day calendar of the normal and the record for each date. No forecast has skill day by day past about two weeks, and this page does not print one.

Why is this different from the app on my phone?

Most forecast apps show a blend of models chosen by the company that makes the app. This page shows the forecast the local National Weather Service office issues, edited by the forecasters who will also issue the warnings, and it shows all of it rather than the six numbers that fit on a phone. The discussion explains the reasoning, which no app carries.

What is a place’s address here?

Every town has its own page, such as /forecast/us/oklahoma/oklahoma-city/, and every day at a town has one too. A ZIP code typed into the search goes to the town it belongs to. Any coordinate at all can be looked up, and the page names the nearest town.

What the weather actually was · Open the live radar · Where the data comes from