Owyhee Weather in August
Average highs run from 86°F on August 1 to 79°F on August 31, and lows from 42°F to 35°F. Normal precipitation for the month is 0.42 in over about 4 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
- 83°F
- Average low
- 39°F
- Precipitation
- 0.42 in
- Record high
- 98°FAug 1, 1999
- Record low
- 11°FAug 16, 2009
- Chance of a freeze
- 91%
- Days of 90°F or more
- 3.6
- Daylight
- 14 h 25 min to 13 h 10 min
- Cloud cover
- 33%
- Humidity
- 34%
- Dew point
- 36°F
- Wind
- 7.4 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 | 86°F | 42°F | 98°F 1999 | 26°F 1995 | 13% | 0% |
| Aug 2 | 86°F | 42°F | 98°F 2026 | 31°F 2009 | 13% | 0% |
| Aug 3 | 86°F | 42°F | 95°F 2024 | 23°F 2008 | 13% | 0% |
| Aug 4 | 86°F | 42°F | 93°F 1994 | 21°F 2008 | 13% | 0% |
| Aug 5 | 86°F | 42°F | 93°F 1987 | 24°F 2009 | 13% | 0% |
| Aug 6 | 86°F | 41°F | 95°F 2001 | 26°F 2009 | 13% | 0% |
| Aug 7 | 86°F | 41°F | 96°F 1983 | 25°F 1996 | 13% | 0% |
| Aug 8 | 85°F | 41°F | 97°F 2026 | 24°F 2002 | 13% | 0% |
| Aug 9 | 85°F | 41°F | 96°F 1990 | 23°F 1995 | 13% | 0% |
| Aug 10 | 85°F | 41°F | 97°F 2018 | 23°F 2009 | 13% | 0% |
| Aug 11 | 85°F | 41°F | 92°F 1992 | 27°F 2008 | 12% | 0% |
| Aug 12 | 85°F | 40°F | 94°F 1992 | 20°F 2008 | 12% | 0% |
| Aug 13 | 84°F | 40°F | 94°F 1992 | 27°F 2008 | 12% | 0% |
| Aug 14 | 84°F | 40°F | 93°F 2003 | 29°F 1988 | 12% | 0% |
| Aug 15 | 84°F | 40°F | 94°F 2003 | 19°F 2009 | 12% | 0% |
| Aug 16 | 84°F | 39°F | 94°F 2020 | 11°F 2009 | 12% | 0% |
| Aug 17 | 83°F | 39°F | 95°F 2020 | 13°F 2009 | 12% | 0% |
| Aug 18 | 83°F | 39°F | 95°F 2020 | 17°F 2009 | 12% | 0% |
| Aug 19 | 83°F | 39°F | 93°F 2003 | 21°F 2009 | 12% | 0% |
| Aug 20 | 83°F | 38°F | 92°F 2026 | 24°F 2008 | 12% | 0% |
| Aug 21 | 82°F | 38°F | 95°F 2026 | 28°F 2009 | 12% | 0% |
| Aug 22 | 82°F | 38°F | 96°F 2026 | 21°F 1988 | 12% | 0% |
| Aug 23 | 82°F | 37°F | 92°F 2025 | 24°F 2010 | 12% | 0% |
| Aug 24 | 82°F | 37°F | 92°F 2011 | 24°F 2010 | 12% | 0% |
| Aug 25 | 81°F | 37°F | 93°F 1988 | 24°F 1989 | 12% | 0% |
| Aug 26 | 81°F | 37°F | 94°F 1985 | 24°F 1992 | 12% | 0% |
| Aug 27 | 81°F | 36°F | 91°F 1985 | 17°F 2008 | 12% | 0% |
| Aug 28 | 80°F | 36°F | 91°F 2017 | 21°F 2008 | 12% | 0% |
| Aug 29 | 80°F | 36°F | 94°F 1998 | 21°F 2008 | 12% | 0% |
| Aug 30 | 80°F | 35°F | 89°F 1998 | 22°F 2010 | 12% | 0% |
| Aug 31 | 79°F | 35°F | 88°F 1987 | 16°F 2009 | 12% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 5:38 AM, sunset 8:03 PM
- August 31
- sunrise 6:09 AM, sunset 7:19 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00269072 (Wild Horse Rsvr), public domain. Records: NOAA GHCN-Daily, station USC00269072, 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.