Centralia Weather in August
Average highs run from 79°F on August 1 to 76°F on August 31, and lows from 54°F to 51°F. Normal precipitation for the month is 0.84 in over about 5 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 78°F
- Average low
- 53°F
- Precipitation
- 0.84 in
- Record high
- 103°FAug 9, 1981
- Record low
- 35°FAug 5, 1909
- Chance of a freeze
- 0%
- Days of 90°F or more
- 2.8
- Daylight
- 14 h 51 min to 13 h 22 min
- Cloud cover
- 49%
- Humidity
- 81%
- Dew point
- 55°F
- Wind
- 3.4 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Aug 1 | 79°F | 54°F | 94°F 1913 | 40°F 1902 | 12% | 0% |
| Aug 2 | 79°F | 54°F | 93°F 1939 | 38°F 1906 | 12% | 0% |
| Aug 3 | 79°F | 54°F | 95°F 1939 | 40°F 1906 | 12% | 0% |
| Aug 4 | 79°F | 54°F | 99°F 1993 | 40°F 1902 | 12% | 0% |
| Aug 5 | 79°F | 54°F | 95°F 1932 | 35°F 1909 | 12% | 0% |
| Aug 6 | 79°F | 54°F | 97°F 1945 | 38°F 1909 | 13% | 0% |
| Aug 7 | 79°F | 54°F | 98°F 1902 | 39°F 1909 | 13% | 0% |
| Aug 8 | 79°F | 54°F | 99°F 1978 | 39°F 1909 | 13% | 0% |
| Aug 9 | 79°F | 54°F | 103°F 1981 | 41°F 1906 | 13% | 0% |
| Aug 10 | 79°F | 54°F | 103°F 1981 | 41°F 1917 | 13% | 0% |
| Aug 11 | 79°F | 54°F | 99°F 1990 | 41°F 1902 | 14% | 0% |
| Aug 12 | 79°F | 53°F | 100°F 1977 | 40°F 1910 | 14% | 0% |
| Aug 13 | 79°F | 53°F | 95°F 1914 | 40°F 1943 | 14% | 0% |
| Aug 14 | 79°F | 53°F | 95°F 1930 | 39°F 1902 | 14% | 0% |
| Aug 15 | 79°F | 53°F | 99°F 1942 | 39°F 1937 | 15% | 0% |
| Aug 16 | 78°F | 53°F | 100°F 2020 | 37°F 1906 | 15% | 0% |
| Aug 17 | 78°F | 53°F | 102°F 1977 | 36°F 1906 | 15% | 0% |
| Aug 18 | 78°F | 53°F | 98°F 1940 | 36°F 1906 | 16% | 0% |
| Aug 19 | 78°F | 53°F | 96°F 2016 | 35°F 1916 | 16% | 0% |
| Aug 20 | 78°F | 53°F | 96°F 2016 | 37°F 1906 | 16% | 0% |
| Aug 21 | 78°F | 52°F | 97°F 1913 | 36°F 1909 | 17% | 0% |
| Aug 22 | 78°F | 52°F | 95°F 1913 | 36°F 1909 | 17% | 0% |
| Aug 23 | 78°F | 52°F | 94°F 1926 | 37°F 1910 | 17% | 0% |
| Aug 24 | 77°F | 52°F | 99°F 1926 | 37°F 1902 | 18% | 0% |
| Aug 25 | 77°F | 52°F | 96°F 1934 | 35°F 1902 | 18% | 0% |
| Aug 26 | 77°F | 52°F | 95°F 1967 | 36°F 1908 | 19% | 0% |
| Aug 27 | 77°F | 52°F | 96°F 1935 | 37°F 1905 | 19% | 0% |
| Aug 28 | 77°F | 51°F | 101°F 1936 | 37°F 1905 | 19% | 0% |
| Aug 29 | 77°F | 51°F | 98°F 1996 | 37°F 1902 | 20% | 0% |
| Aug 30 | 77°F | 51°F | 94°F 1944 | 35°F 1907 | 20% | 0% |
| Aug 31 | 76°F | 51°F | 96°F 1987 | 35°F 1905 | 21% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 5:52 AM, sunset 8:43 PM
- August 31
- sunrise 6:31 AM, sunset 7:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00451276 (Centralia), public domain. Records: NOAA GHCN-Daily, station USC00451276, 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.