Williston Highlands Weather in August
Average highs run from 89°F on August 1 to 88°F on August 31, and lows from 72°F to 72°F. Normal precipitation for the month is 9.87 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
- 89°F
- Average low
- 73°F
- Precipitation
- 9.87 in
- Record high
- 100°FAug 1, 1986
- Record low
- 57°FAug 27, 1969
- Chance of a freeze
- 0%
- Days of 90°F or more
- 20.2
- Daylight
- 13 h 32 min to 12 h 46 min
- Cloud cover
- 60%
- Humidity
- 83%
- Dew point
- 74°F
- Wind
- 4.5 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 | 72°F | 100°F 1986 | 65°F 1969 | 53% |
| Aug 2 | 89°F | 72°F | 100°F 1989 | 66°F 1967 | 53% |
| Aug 3 | 89°F | 72°F | 97°F 1970 | 62°F 1972 | 53% |
| Aug 4 | 89°F | 73°F | 98°F 1972 | 67°F 1967 | 53% |
| Aug 5 | 89°F | 73°F | 100°F 1988 | 66°F 1969 | 53% |
| Aug 6 | 89°F | 73°F | 96°F 1963 | 65°F 1969 | 53% |
| Aug 7 | 89°F | 73°F | 97°F 1987 | 65°F 1979 | 53% |
| Aug 8 | 89°F | 73°F | 97°F 1980 | 59°F 2003 | 53% |
| Aug 9 | 89°F | 73°F | 98°F 1987 | 59°F 2002 | 53% |
| Aug 10 | 89°F | 73°F | 99°F 2009 | 66°F 2008 | 53% |
| Aug 11 | 89°F | 73°F | 97°F 1980 | 64°F 2002 | 52% |
| Aug 12 | 89°F | 73°F | 96°F 1981 | 66°F 1972 | 52% |
| Aug 13 | 89°F | 73°F | 97°F 1999 | 63°F 1962 | 52% |
| Aug 14 | 89°F | 73°F | 100°F 2023 | 64°F 1972 | 52% |
| Aug 15 | 89°F | 73°F | 100°F 2023 | 64°F 1967 | 52% |
| Aug 16 | 89°F | 73°F | 100°F 2023 | 63°F 1979 | 51% |
| Aug 17 | 89°F | 73°F | 100°F 1989 | 65°F 1972 | 51% |
| Aug 18 | 89°F | 73°F | 97°F 1972 | 65°F 1972 | 50% |
| Aug 19 | 89°F | 73°F | 99°F 1972 | 64°F 1960 | 50% |
| Aug 20 | 89°F | 73°F | 98°F 1972 | 66°F 1963 | 50% |
| Aug 21 | 89°F | 73°F | 100°F 2023 | 64°F 1961 | 49% |
| Aug 22 | 89°F | 73°F | 98°F 1968 | 62°F 1986 | 49% |
| Aug 23 | 89°F | 73°F | 98°F 1985 | 63°F 1973 | 48% |
| Aug 24 | 89°F | 73°F | 96°F 1986 | 63°F 2009 | 47% |
| Aug 25 | 89°F | 73°F | 97°F 1990 | 62°F 1969 | 47% |
| Aug 26 | 89°F | 72°F | 98°F 1963 | 61°F 1969 | 46% |
| Aug 27 | 89°F | 72°F | 97°F 1982 | 57°F 1969 | 46% |
| Aug 28 | 89°F | 72°F | 95°F 1963 | 63°F 1969 | 45% |
| Aug 29 | 89°F | 72°F | 96°F 1976 | 62°F 1966 | 45% |
| Aug 30 | 88°F | 72°F | 96°F 1976 | 63°F 1969 | 44% |
| Aug 31 | 88°F | 72°F | 98°F 2017 | 64°F 1969 | 43% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- August 1
- sunrise 6:50 AM, sunset 8:22 PM
- August 31
- sunrise 7:07 AM, sunset 7:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00089120 (Usher Twr), public domain. Records: NOAA GHCN-Daily, station USC00089120, 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.