Onaga climate

Onaga Weather in August

NOAA 1991-2020 normals for Centralia, 26.4 km from Onaga

Average highs run from 89°F on August 1 to 84°F on August 31, and lows from 67°F to 62°F. Normal precipitation for the month is 4.30 in over about 10 wet days.

August day by day

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

Normal daily high and low temperature at Onaga, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
87°F
Average low
65°F
Precipitation
4.30 in
Record high
110°FAug 17, 1956
Record low
44°FAug 4, 1974
Chance of a freeze
0%
Days of 90°F or more
12.8
Daylight
14 h 13 min to 13 h 05 min
Cloud cover
48%
Humidity
67%
Dew point
63°F
Wind
8.5 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
Aug 189°F67°F103°F 195554°F 202133%0%
Aug 289°F67°F105°F 196453°F 202133%0%
Aug 389°F67°F105°F 198754°F 197433%0%
Aug 489°F66°F103°F 195444°F 197432%0%
Aug 589°F66°F104°F 195452°F 197832%0%
Aug 689°F66°F106°F 197052°F 199032%0%
Aug 789°F66°F105°F 197050°F 198932%0%
Aug 889°F66°F103°F 198049°F 198932%0%
Aug 988°F66°F103°F 197651°F 198931%0%
Aug 1088°F66°F103°F 200653°F 199131%0%
Aug 1188°F66°F101°F 201050°F 196731%0%
Aug 1288°F66°F101°F 195745°F 196431%0%
Aug 1388°F65°F103°F 201048°F 199231%0%
Aug 1488°F65°F103°F 195747°F 200431%0%
Aug 1588°F65°F102°F 200749°F 199231%0%
Aug 1687°F65°F106°F 195655°F 195130%0%
Aug 1787°F65°F110°F 195645°F 201230%0%
Aug 1887°F65°F104°F 200346°F 201230%0%
Aug 1987°F64°F110°F 202350°F 200130%0%
Aug 2087°F64°F104°F 196247°F 201230%0%
Aug 2187°F64°F104°F 202344°F 195629%0%
Aug 2286°F64°F103°F 202349°F 200929%0%
Aug 2386°F64°F102°F 202348°F 196629%0%
Aug 2486°F63°F105°F 202347°F 201529%0%
Aug 2586°F63°F104°F 202349°F 201529%0%
Aug 2686°F63°F104°F 195551°F 198529%0%
Aug 2785°F63°F105°F 195546°F 196729%0%
Aug 2885°F62°F104°F 195546°F 197629%0%
Aug 2985°F62°F106°F 200046°F 198829%0%
Aug 3085°F62°F100°F 195146°F 200929%0%
Aug 3184°F62°F104°F 200044°F 200929%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Onaga, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:24 AM, sunset 8:37 PM
August 31
sunrise 6:52 AM, sunset 7:57 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00141408 (Centralia), public domain. Records: NOAA GHCN-Daily, station USC00145063, 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.