Portland climate

Portland Weather in March

NOAA 1991-2020 normals for Corpus Christi NWS, 20.9 km from Portland

Average highs run from 72°F on March 1 to 77°F on March 31, and lows from 54°F to 61°F. Normal precipitation for the month is 2.26 in over about 7 wet days.

March day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Portland, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
75°F
Average low
58°F
Precipitation
2.26 in
Record high
87°FMar 2, 1991
Record low
33°FMar 7, 1989
Chance of a freeze
10%
Daylight
11 h 36 min to 12 h 26 min
Cloud cover
64%
Humidity
75%
Dew point
57°F
Wind
11.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Mar 172°F54°F79°F 201741°F 199623%0%
Mar 272°F55°F87°F 199139°F 200223%0%
Mar 372°F55°F76°F 199334°F 201423%0%
Mar 473°F55°F79°F 202334°F 198923%0%
Mar 573°F55°F78°F 199734°F 198923%0%
Mar 673°F55°F78°F 200035°F 198923%0%
Mar 773°F56°F81°F 200533°F 198923%0%
Mar 873°F56°F79°F 202336°F 199622%0%
Mar 973°F56°F87°F 200638°F 199622%0%
Mar 1073°F56°F80°F 202339°F 199422%0%
Mar 1174°F57°F80°F 202348°F 199222%0%
Mar 1274°F57°F84°F 198644°F 199322%0%
Mar 1374°F57°F85°F 202339°F 199322%0%
Mar 1474°F57°F78°F 200444°F 198821%0%
Mar 1574°F58°F85°F 200849°F 198821%0%
Mar 1674°F58°F79°F 200648°F 200521%0%
Mar 1775°F58°F78°F 201746°F 200521%0%
Mar 1875°F58°F85°F 199243°F 198820%0%
Mar 1975°F58°F81°F 200342°F 198820%0%
Mar 2075°F59°F83°F 200643°F 201020%0%
Mar 2175°F59°F80°F 200442°F 201020%0%
Mar 2275°F59°F82°F 200543°F 198920%0%
Mar 2376°F59°F80°F 200048°F 198920%0%
Mar 2476°F59°F79°F 200743°F 200619%0%
Mar 2576°F60°F81°F 202347°F 200619%0%
Mar 2676°F60°F84°F 202346°F 199619%0%
Mar 2777°F60°F79°F 199146°F 199619%0%
Mar 2877°F60°F79°F 200748°F 199619%0%
Mar 2977°F60°F83°F 198941°F 198719%0%
Mar 3077°F61°F82°F 201236°F 198719%0%
Mar 3177°F61°F83°F 200438°F 198719%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Portland, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:54 AM, sunset 6:30 PM
March 31
sunrise 7:21 AM, sunset 7:47 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00412011 (Corpus Christi NWS), public domain. Records: NOAA GHCN-Daily, station USC00417170, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.