Hayden Weather in August
Average highs run from 97°F on August 1 to 96°F on August 31, and lows from 72°F to 68°F. Normal precipitation for the month is 1.77 in over about 7 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
- 97°F
- Average low
- 70°F
- Precipitation
- 1.77 in
- Record high
- 110°FAug 6, 2025
- Record low
- 51°FAug 17, 1959
- Chance of a freeze
- 0%
- Days of 90°F or more
- 28.3
- Daylight
- 13 h 45 min to 12 h 52 min
- Cloud cover
- 50%
- Humidity
- 41%
- Dew point
- 58°F
- Wind
- 5.8 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 | 97°F | 72°F | 109°F 1972 | 65°F 1961 | 23% |
| Aug 2 | 97°F | 72°F | 103°F 1969 | 60°F 1959 | 23% |
| Aug 3 | 97°F | 72°F | 105°F 1975 | 58°F 1959 | 23% |
| Aug 4 | 97°F | 72°F | 107°F 1969 | 60°F 1959 | 23% |
| Aug 5 | 97°F | 72°F | 107°F 1969 | 58°F 1959 | 23% |
| Aug 6 | 97°F | 72°F | 110°F 2025 | 60°F 1959 | 23% |
| Aug 7 | 97°F | 71°F | 108°F 2025 | 58°F 1959 | 23% |
| Aug 8 | 97°F | 71°F | 106°F 2012 | 60°F 1959 | 23% |
| Aug 9 | 97°F | 71°F | 104°F 2020 | 62°F 1959 | 23% |
| Aug 10 | 97°F | 71°F | 104°F 2020 | 61°F 1977 | 23% |
| Aug 11 | 97°F | 71°F | 105°F 1962 | 60°F 1959 | 23% |
| Aug 12 | 97°F | 71°F | 104°F 1962 | 62°F 1959 | 23% |
| Aug 13 | 97°F | 71°F | 104°F 2012 | 60°F 1959 | 23% |
| Aug 14 | 97°F | 71°F | 106°F 2020 | 57°F 1959 | 23% |
| Aug 15 | 97°F | 71°F | 106°F 2020 | 58°F 1961 | 23% |
| Aug 16 | 97°F | 71°F | 104°F 1962 | 55°F 1959 | 23% |
| Aug 17 | 97°F | 70°F | 103°F 1962 | 51°F 1959 | 23% |
| Aug 18 | 97°F | 70°F | 104°F 1973 | 57°F 1959 | 23% |
| Aug 19 | 97°F | 70°F | 105°F 2020 | 58°F 1959 | 23% |
| Aug 20 | 97°F | 70°F | 103°F 2019 | 55°F 1959 | 23% |
| Aug 21 | 97°F | 70°F | 104°F 2019 | 56°F 1959 | 23% |
| Aug 22 | 97°F | 70°F | 101°F 1972 | 60°F 1959 | 23% |
| Aug 23 | 97°F | 70°F | 104°F 1972 | 60°F 1968 | 23% |
| Aug 24 | 97°F | 69°F | 103°F 2011 | 59°F 1959 | 22% |
| Aug 25 | 96°F | 69°F | 101°F 1974 | 60°F 1959 | 22% |
| Aug 26 | 96°F | 69°F | 101°F 2011 | 60°F 1959 | 22% |
| Aug 27 | 96°F | 69°F | 104°F 2020 | 60°F 1959 | 22% |
| Aug 28 | 96°F | 69°F | 103°F 2023 | 60°F 1977 | 22% |
| Aug 29 | 96°F | 68°F | 105°F 2023 | 59°F 1961 | 22% |
| Aug 30 | 96°F | 68°F | 102°F 1970 | 59°F 1958 | 21% |
| Aug 31 | 96°F | 68°F | 103°F 1970 | 54°F 1961 | 21% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- August 1
- sunrise 5:37 AM, sunset 7:22 PM
- August 31
- sunrise 5:57 AM, sunset 6:49 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00027480 (San Carlos Reservoir), public domain. Records: NOAA GHCN-Daily, station USC00027530, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.