Chenoweth Weather in August
Average highs run from 91°F on August 1 to 85°F on August 31, and lows from 60°F to 54°F. Normal precipitation for the month is 0.19 in over about 2 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
- 89°F
- Average low
- 57°F
- Precipitation
- 0.19 in
- Record high
- 110°FAug 7, 1972
- Record low
- 42°FAug 29, 1980
- Chance of a freeze
- 0%
- Days of 90°F or more
- 13.7
- Daylight
- 14 h 44 min to 13 h 19 min
- Cloud cover
- 33%
- Humidity
- 67%
- Dew point
- 51°F
- Wind
- 5.6 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Aug 1 | 91°F | 60°F | 109°F 2015 | 50°F 1987 | 4% | 0% |
| Aug 2 | 91°F | 60°F | 106°F 2017 | 50°F 1960 | 4% | 0% |
| Aug 3 | 91°F | 60°F | 108°F 2017 | 49°F 2008 | 4% | 0% |
| Aug 4 | 91°F | 60°F | 105°F 2021 | 50°F 2026 | 4% | 0% |
| Aug 5 | 91°F | 60°F | 105°F 1972 | 48°F 1964 | 4% | 0% |
| Aug 6 | 91°F | 60°F | 109°F 1972 | 49°F 1969 | 4% | 0% |
| Aug 7 | 90°F | 59°F | 110°F 1972 | 50°F 1948 | 5% | 0% |
| Aug 8 | 90°F | 59°F | 109°F 1981 | 49°F 1949 | 5% | 0% |
| Aug 9 | 90°F | 59°F | 110°F 1971 | 50°F 1955 | 5% | 0% |
| Aug 10 | 90°F | 59°F | 110°F 1971 | 51°F 1954 | 5% | 0% |
| Aug 11 | 90°F | 59°F | 110°F 2021 | 49°F 1985 | 5% | 0% |
| Aug 12 | 90°F | 59°F | 108°F 2021 | 51°F 1983 | 5% | 0% |
| Aug 13 | 90°F | 58°F | 109°F 1977 | 47°F 1949 | 5% | 0% |
| Aug 14 | 89°F | 58°F | 109°F 2023 | 47°F 1948 | 5% | 0% |
| Aug 15 | 89°F | 58°F | 107°F 2008 | 50°F 1970 | 5% | 0% |
| Aug 16 | 89°F | 58°F | 110°F 2023 | 47°F 1948 | 5% | 0% |
| Aug 17 | 89°F | 58°F | 110°F 1977 | 49°F 1969 | 5% | 0% |
| Aug 18 | 88°F | 57°F | 109°F 1977 | 47°F 1972 | 5% | 0% |
| Aug 19 | 88°F | 57°F | 106°F 2009 | 45°F 1973 | 5% | 0% |
| Aug 20 | 88°F | 57°F | 105°F 1950 | 48°F 1952 | 5% | 0% |
| Aug 21 | 88°F | 57°F | 103°F 1951 | 47°F 1960 | 5% | 0% |
| Aug 22 | 88°F | 56°F | 100°F 2025 | 44°F 1960 | 5% | 0% |
| Aug 23 | 87°F | 56°F | 102°F 1996 | 49°F 1971 | 6% | 0% |
| Aug 24 | 87°F | 56°F | 106°F 1958 | 44°F 1963 | 6% | 0% |
| Aug 25 | 87°F | 55°F | 102°F 1996 | 44°F 1952 | 6% | 0% |
| Aug 26 | 87°F | 55°F | 102°F 2025 | 45°F 1993 | 6% | 0% |
| Aug 27 | 86°F | 55°F | 103°F 1972 | 46°F 1981 | 6% | 0% |
| Aug 28 | 86°F | 55°F | 102°F 1967 | 44°F 1960 | 6% | 0% |
| Aug 29 | 86°F | 54°F | 103°F 1967 | 42°F 1980 | 6% | 0% |
| Aug 30 | 86°F | 54°F | 104°F 2022 | 44°F 1965 | 6% | 0% |
| Aug 31 | 85°F | 54°F | 106°F 1998 | 43°F 1965 | 6% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 5:49 AM, sunset 8:33 PM
- August 31
- sunrise 6:25 AM, sunset 7:44 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00358407 (The Dalles), public domain. Records: NOAA GHCN-Daily, station USW00024219, 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.