McKenna climate

McKenna Weather in August

NOAA 1991-2020 normals for Olympia AP, 26.7 km from McKenna

Average highs run from 79°F on August 1 to 76°F on August 31, and lows from 52°F to 49°F. Normal precipitation for the month is 0.96 in over about 5 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 McKenna, in °F, with the record for each date.405060708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
78°F
Average low
51°F
Precipitation
0.96 in
Record high
94°FAug 16, 2020
Record low
47°FAug 13, 2020
Chance of a freeze
0%
Days of 90°F or more
2.3
Daylight
14 h 52 min to 13 h 22 min
Cloud cover
48%
Humidity
75%
Dew point
54°F
Wind
3.6 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 179°F52°F89°F 201550°F 200113%0%
Aug 279°F52°F90°F 200951°F 201213%0%
Aug 379°F52°F90°F 201750°F 200613%0%
Aug 479°F52°F90°F 201451°F 200313%0%
Aug 579°F52°F92°F 201250°F 200213%0%
Aug 679°F52°F86°F 201352°F 201613%0%
Aug 779°F51°F87°F 202254°F 200213%0%
Aug 879°F51°F90°F 201851°F 200114%0%
Aug 979°F51°F91°F 200450°F 202014%0%
Aug 1079°F51°F89°F 200153°F 200714%0%
Aug 1179°F51°F86°F 202151°F 200714%0%
Aug 1279°F51°F91°F 202549°F 200614%0%
Aug 1379°F51°F90°F 200247°F 202015%0%
Aug 1478°F51°F91°F 201050°F 200015%0%
Aug 1578°F51°F93°F 202350°F 200915%0%
Aug 1678°F51°F94°F 202050°F 200015%0%
Aug 1778°F51°F90°F 201250°F 200016%0%
Aug 1878°F50°F89°F 202251°F 201816%0%
Aug 1978°F50°F91°F 201650°F 202316%0%
Aug 2078°F50°F90°F 201648°F 201017%0%
Aug 2178°F50°F87°F 201850°F 201017%0%
Aug 2277°F50°F88°F 201850°F 202118%0%
Aug 2377°F50°F88°F 202548°F 202018%0%
Aug 2477°F50°F88°F 202548°F 202118%0%
Aug 2577°F50°F88°F 202548°F 202119%0%
Aug 2677°F50°F90°F 201650°F 201719%0%
Aug 2777°F49°F87°F 202550°F 202020%0%
Aug 2877°F49°F87°F 200247°F 201020%0%
Aug 2976°F49°F83°F 200751°F 200021%0%
Aug 3076°F49°F86°F 202247°F 202021%0%
Aug 3176°F49°F84°F 202248°F 200821%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at McKenna, 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 5:50 AM, sunset 8:42 PM
August 31
sunrise 6:29 AM, sunset 7:51 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024227 (Olympia AP), public domain. Records: NOAA GHCN-Daily, station USW00094274, 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.