Coulee City Weather in August
Average highs run from 89°F on August 1 to 82°F on August 31, and lows from 59°F to 53°F. Normal precipitation for the month is 0.38 in.
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
- 86°F
- Average low
- 57°F
- Precipitation
- 0.38 in
- Record high
- 115°FAug 4, 1961
- Record low
- 36°FAug 22, 1960
- Chance of a freeze
- 0%
- Days of 90°F or more
- 11.9
- Daylight
- 14 h 56 min to 13 h 24 min
- Cloud cover
- 37%
- Humidity
- 45%
- Dew point
- 46°F
- Wind
- 6.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 89°F | 59°F | 106°F 2009 | 51°F 1987 | |
| Aug 2 | 89°F | 59°F | 104°F 2024 | 45°F 1956 | |
| Aug 3 | 89°F | 59°F | 107°F 1961 | 51°F 2016 | |
| Aug 4 | 89°F | 59°F | 115°F 1961 | 50°F 1962 | |
| Aug 5 | 89°F | 59°F | 103°F 1990 | 45°F 1969 | |
| Aug 6 | 88°F | 59°F | 103°F 1972 | 46°F 2002 | |
| Aug 7 | 88°F | 59°F | 104°F 1971 | 49°F 2020 | |
| Aug 8 | 88°F | 59°F | 105°F 1972 | 47°F 1949 | |
| Aug 9 | 88°F | 59°F | 107°F 1971 | 48°F 1995 | |
| Aug 10 | 88°F | 58°F | 107°F 1971 | 51°F 1993 | |
| Aug 11 | 88°F | 58°F | 106°F 1971 | 50°F 2007 | |
| Aug 12 | 87°F | 58°F | 104°F 1971 | 50°F 2000 | |
| Aug 13 | 87°F | 58°F | 105°F 2001 | 48°F 2020 | |
| Aug 14 | 87°F | 57°F | 103°F 1956 | 48°F 2009 | |
| Aug 15 | 87°F | 57°F | 104°F 2023 | 49°F 1993 | |
| Aug 16 | 86°F | 57°F | 105°F 2020 | 45°F 1976 | |
| Aug 17 | 86°F | 57°F | 106°F 2008 | 45°F 1976 | |
| Aug 18 | 86°F | 56°F | 108°F 2022 | 41°F 1995 | |
| Aug 19 | 85°F | 56°F | 103°F 1961 | 45°F 1980 | |
| Aug 20 | 85°F | 56°F | 102°F 1977 | 47°F 2007 | |
| Aug 21 | 85°F | 56°F | 102°F 2006 | 46°F 1960 | |
| Aug 22 | 85°F | 55°F | 101°F 1956 | 36°F 1960 | |
| Aug 23 | 84°F | 55°F | 104°F 1970 | 37°F 1992 | |
| Aug 24 | 84°F | 55°F | 104°F 1966 | 42°F 1992 | |
| Aug 25 | 84°F | 54°F | 102°F 1958 | 45°F 1960 | |
| Aug 26 | 83°F | 54°F | 97°F 1972 | 46°F 1991 | |
| Aug 27 | 83°F | 54°F | 101°F 1972 | 49°F 1954 | |
| Aug 28 | 83°F | 54°F | 103°F 1972 | 44°F 1966 | |
| Aug 29 | 82°F | 53°F | 100°F 1972 | 41°F 1980 | |
| Aug 30 | 82°F | 53°F | 102°F 1967 | 41°F 2026 | |
| Aug 31 | 82°F | 53°F | 101°F 1967 | 44°F 2006 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 5:35 AM, sunset 8:31 PM
- August 31
- sunrise 6:15 AM, sunset 7:39 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00453529 (Hartline), public domain. Records: NOAA GHCN-Daily, station USW00024141, 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.