Silverton Weather in August
Average highs run from 74°F on August 1 to 70°F on August 31, and lows from 40°F to 34°F. Normal precipitation for the month is 2.83 in over about 16 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
- 72°F
- Average low
- 37°F
- Precipitation
- 2.83 in
- Record high
- 91°FAug 4, 1979
- Record low
- 22°FAug 30, 1955
- Chance of a freeze
- 79%
- Daylight
- 14 h 05 min to 13 h 01 min
- Cloud cover
- 56%
- Humidity
- 59%
- Dew point
- 37°F
- Wind
- 3.8 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 | 74°F | 40°F | 89°F 1902 | 31°F 1932 | 49% | 0% |
| Aug 2 | 74°F | 39°F | 90°F 1902 | 31°F 1912 | 50% | 0% |
| Aug 3 | 74°F | 39°F | 87°F 1901 | 32°F 1911 | 50% | 0% |
| Aug 4 | 74°F | 39°F | 91°F 1979 | 31°F 1956 | 50% | 0% |
| Aug 5 | 74°F | 39°F | 88°F 1981 | 29°F 1976 | 50% | 0% |
| Aug 6 | 73°F | 39°F | 89°F 1985 | 30°F 1928 | 50% | 0% |
| Aug 7 | 73°F | 39°F | 87°F 1969 | 33°F 1911 | 50% | 0% |
| Aug 8 | 73°F | 39°F | 88°F 1969 | 29°F 1956 | 50% | 0% |
| Aug 9 | 73°F | 39°F | 86°F 1969 | 25°F 1957 | 50% | 0% |
| Aug 10 | 73°F | 38°F | 88°F 1980 | 30°F 1956 | 50% | 0% |
| Aug 11 | 73°F | 38°F | 89°F 1980 | 32°F 1912 | 49% | 0% |
| Aug 12 | 73°F | 38°F | 86°F 1958 | 32°F 1976 | 49% | 0% |
| Aug 13 | 72°F | 38°F | 84°F 1933 | 32°F 1985 | 49% | 0% |
| Aug 14 | 72°F | 38°F | 87°F 1962 | 32°F 1950 | 49% | 0% |
| Aug 15 | 72°F | 37°F | 88°F 1992 | 28°F 1978 | 49% | |
| Aug 16 | 72°F | 37°F | 84°F 1902 | 26°F 1957 | 49% | |
| Aug 17 | 72°F | 37°F | 87°F 1946 | 26°F 1960 | 49% | |
| Aug 18 | 72°F | 37°F | 85°F 2002 | 25°F 1957 | 49% | |
| Aug 19 | 72°F | 37°F | 88°F 2018 | 29°F 1957 | 48% | |
| Aug 20 | 71°F | 36°F | 89°F 1949 | 28°F 1938 | 48% | |
| Aug 21 | 71°F | 36°F | 87°F 2025 | 27°F 1964 | 48% | |
| Aug 22 | 71°F | 36°F | 85°F 2025 | 30°F 1964 | 48% | |
| Aug 23 | 71°F | 36°F | 86°F 2020 | 30°F 1924 | 48% | |
| Aug 24 | 71°F | 35°F | 86°F 2020 | 28°F 1962 | 48% | |
| Aug 25 | 71°F | 35°F | 86°F 2020 | 28°F 1962 | 48% | |
| Aug 26 | 70°F | 35°F | 86°F 1985 | 30°F 1913 | 47% | |
| Aug 27 | 70°F | 35°F | 84°F 1926 | 26°F 1992 | 47% | |
| Aug 28 | 70°F | 35°F | 87°F 1990 | 25°F 1939 | 47% | |
| Aug 29 | 70°F | 34°F | 85°F 1926 | 26°F 1933 | 46% | |
| Aug 30 | 70°F | 34°F | 86°F 1960 | 22°F 1955 | 46% | |
| Aug 31 | 70°F | 34°F | 83°F 1919 | 28°F 1962 | 45% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- August 1
- sunrise 6:14 AM, sunset 8:19 PM
- August 31
- sunrise 6:40 AM, sunset 7:41 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00057656 (Silverton), public domain. Records: NOAA GHCN-Daily, station USC00058204, 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.