Hysham Weather in August
Average highs run from 89°F on August 1 to 82°F on August 31, and lows from 59°F to 51°F. Normal precipitation for the month is 1.16 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
- 86°F
- Average low
- 55°F
- Precipitation
- 1.16 in
- Record high
- 106°FAug 1, 2026
- Record low
- 32°FAug 25, 1992
- Chance of a freeze
- 0%
- Days of 90°F or more
- 11.6
- Daylight
- 14 h 48 min to 13 h 21 min
- Cloud cover
- 47%
- Humidity
- 43%
- Dew point
- 47°F
- Wind
- 9.4 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 | 89°F | 59°F | 106°F 2026 | 43°F 2009 | 15% | 0% |
| Aug 2 | 89°F | 59°F | 103°F 2024 | 44°F 1985 | 15% | 0% |
| Aug 3 | 89°F | 58°F | 102°F 2001 | 44°F 1991 | 15% | 0% |
| Aug 4 | 89°F | 58°F | 103°F 2022 | 40°F 1978 | 15% | 0% |
| Aug 5 | 89°F | 58°F | 99°F 1994 | 42°F 1978 | 15% | 0% |
| Aug 6 | 89°F | 58°F | 102°F 1983 | 44°F 1981 | 15% | 0% |
| Aug 7 | 89°F | 58°F | 105°F 1995 | 47°F 2017 | 15% | 0% |
| Aug 8 | 88°F | 58°F | 100°F 2021 | 45°F 1980 | 14% | 0% |
| Aug 9 | 88°F | 57°F | 100°F 2006 | 44°F 1985 | 14% | 0% |
| Aug 10 | 88°F | 57°F | 101°F 2003 | 46°F 1986 | 14% | 0% |
| Aug 11 | 88°F | 57°F | 105°F 1983 | 39°F 1977 | 14% | 0% |
| Aug 12 | 87°F | 57°F | 103°F 2003 | 43°F 1992 | 14% | 0% |
| Aug 13 | 87°F | 56°F | 102°F 2003 | 44°F 1992 | 14% | 0% |
| Aug 14 | 87°F | 56°F | 103°F 2015 | 44°F 2005 | 14% | 0% |
| Aug 15 | 87°F | 56°F | 102°F 2003 | 41°F 1985 | 15% | 0% |
| Aug 16 | 86°F | 55°F | 104°F 2003 | 41°F 2012 | 15% | 0% |
| Aug 17 | 86°F | 55°F | 101°F 1996 | 39°F 2002 | 15% | 0% |
| Aug 18 | 86°F | 55°F | 101°F 1988 | 45°F 1987 | 15% | 0% |
| Aug 19 | 85°F | 55°F | 100°F 2008 | 40°F 2004 | 15% | 0% |
| Aug 20 | 85°F | 54°F | 97°F 2025 | 43°F 2005 | 15% | 0% |
| Aug 21 | 85°F | 54°F | 103°F 2010 | 43°F 1984 | 15% | 0% |
| Aug 22 | 85°F | 54°F | 103°F 1976 | 43°F 2008 | 15% | 0% |
| Aug 23 | 84°F | 53°F | 100°F 1997 | 34°F 2015 | 16% | 0% |
| Aug 24 | 84°F | 53°F | 101°F 1977 | 41°F 1992 | 16% | 0% |
| Aug 25 | 84°F | 53°F | 101°F 2008 | 32°F 1992 | 16% | 0% |
| Aug 26 | 83°F | 52°F | 100°F 2003 | 35°F 1992 | 16% | 0% |
| Aug 27 | 83°F | 52°F | 101°F 1997 | 39°F 1976 | 16% | 0% |
| Aug 28 | 83°F | 52°F | 100°F 2012 | 36°F 1988 | 16% | 0% |
| Aug 29 | 82°F | 51°F | 100°F 2005 | 41°F 1988 | 16% | 0% |
| Aug 30 | 82°F | 51°F | 97°F 1983 | 32°F 1992 | 16% | 0% |
| Aug 31 | 82°F | 51°F | 98°F 1983 | 39°F 1993 | 16% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- August 1
- sunrise 5:51 AM, sunset 8:39 PM
- August 31
- sunrise 6:28 AM, sunset 7:49 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00244358 (Hysham), public domain. Records: NOAA GHCN-Daily, station USC00243098, 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.