Wahkiakum County climate

Wahkiakum County Weather in August

NOAA 1991-2020 normals for Grays Rvr Hatchery, 14.5 km from Wahkiakum County

Average highs run from 78°F on August 1 to 76°F on August 31, and lows from 51°F to 48°F. Normal precipitation for the month is 1.90 in over about 6 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 Wahkiakum County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
77°F
Average low
50°F
Precipitation
1.90 in
Record high
98°FAug 19, 2016
Record low
39°FAug 19, 1973
Chance of a freeze
0%
Days of 90°F or more
1.7
Daylight
14 h 48 min to 13 h 21 min
Cloud cover
49%
Humidity
87%
Dew point
56°F
Wind
4.5 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 178°F51°F83°F 201743°F 198717%0%
Aug 278°F51°F93°F 201745°F 196917%0%
Aug 378°F51°F87°F 199343°F 196917%0%
Aug 478°F51°F92°F 201243°F 198217%0%
Aug 578°F51°F82°F 202645°F 198217%0%
Aug 678°F51°F88°F 197244°F 195917%0%
Aug 778°F51°F94°F 197848°F 196618%0%
Aug 878°F51°F88°F 198145°F 198818%0%
Aug 978°F50°F96°F 198144°F 197518%0%
Aug 1078°F50°F88°F 197746°F 195418%0%
Aug 1178°F50°F95°F 199247°F 196618%0%
Aug 1278°F50°F85°F 201643°F 196618%0%
Aug 1378°F50°F95°F 200244°F 202018%0%
Aug 1477°F50°F90°F 201044°F 198418%0%
Aug 1577°F50°F86°F 202045°F 198218%0%
Aug 1677°F50°F87°F 197744°F 196919%0%
Aug 1777°F50°F84°F 202241°F 197319%0%
Aug 1877°F50°F88°F 201640°F 197319%0%
Aug 1977°F49°F98°F 201639°F 197319%0%
Aug 2077°F49°F89°F 196645°F 196820%0%
Aug 2177°F49°F86°F 201842°F 197320%0%
Aug 2277°F49°F88°F 198841°F 197320%0%
Aug 2377°F49°F84°F 202544°F 195921%0%
Aug 2477°F49°F86°F 196445°F 199121%0%
Aug 2577°F49°F91°F 201643°F 199221%0%
Aug 2677°F49°F91°F 201642°F 199122%0%
Aug 2777°F48°F91°F 201943°F 195522%0%
Aug 2877°F48°F85°F 201742°F 198422%0%
Aug 2977°F48°F87°F 202442°F 196923%0%
Aug 3077°F48°F84°F 196846°F 196523%0%
Aug 3176°F48°F86°F 197243°F 196423%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Wahkiakum County, 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 (PDT).

August 1
sunrise 5:56 AM, sunset 8:44 PM
August 31
sunrise 6:33 AM, sunset 7:54 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00453333 (Grays Rvr Hatchery), public domain. Records: NOAA GHCN-Daily, station USW00094224, 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.