Fairfield Weather in August
Average highs run from 86°F on August 1 to 79°F on August 31, and lows from 52°F to 44°F. Normal precipitation for the month is 0.35 in.
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
- 48°F
- Precipitation
- 0.35 in
- Record high
- 99°FAug 2, 2017
- Record low
- 37°FAug 22, 2021
- Chance of a freeze
- 13%
- Days of 90°F or more
- 7.7
- Daylight
- 14 h 32 min to 13 h 14 min
- Cloud cover
- 36%
- Humidity
- 38%
- Dew point
- 35°F
- Wind
- 7.2 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 | 86°F | 52°F | 98°F 2017 | 52°F 2025 | |
| Aug 2 | 85°F | 51°F | 99°F 2017 | 53°F 2016 | |
| Aug 3 | 85°F | 51°F | 97°F 2017 | 46°F 2016 | |
| Aug 4 | 85°F | 51°F | 95°F 2017 | 46°F 2026 | |
| Aug 5 | 85°F | 51°F | 94°F 2019 | 50°F 2025 | |
| Aug 6 | 85°F | 51°F | 95°F 2019 | 44°F 2018 | |
| Aug 7 | 85°F | 51°F | 97°F 2026 | 46°F 2022 | |
| Aug 8 | 85°F | 50°F | 97°F 2026 | 44°F 2025 | |
| Aug 9 | 84°F | 50°F | 96°F 2018 | 46°F 2021 | |
| Aug 10 | 84°F | 50°F | 98°F 2018 | 39°F 2016 | |
| Aug 11 | 84°F | 50°F | 97°F 2018 | 44°F 2016 | |
| Aug 12 | 84°F | 50°F | 94°F 2025 | 46°F 2019 | |
| Aug 13 | 84°F | 49°F | 94°F 2021 | 48°F 2019 | |
| Aug 14 | 83°F | 49°F | 93°F 2021 | 47°F 2018 | |
| Aug 15 | 83°F | 49°F | 95°F 2023 | 49°F 2017 | |
| Aug 16 | 83°F | 49°F | 95°F 2023 | 46°F 2015 | |
| Aug 17 | 83°F | 48°F | 96°F 2020 | 48°F 2019 | |
| Aug 18 | 83°F | 48°F | 96°F 2022 | 44°F 2021 | |
| Aug 19 | 82°F | 48°F | 95°F 2025 | 38°F 2021 | |
| Aug 20 | 82°F | 47°F | 97°F 2026 | 41°F 2021 | |
| Aug 21 | 82°F | 47°F | 97°F 2026 | 45°F 2021 | |
| Aug 22 | 82°F | 47°F | 92°F 2025 | 37°F 2021 | |
| Aug 23 | 81°F | 47°F | 94°F 2025 | 42°F 2016 | |
| Aug 24 | 81°F | 46°F | 92°F 2025 | 41°F 2016 | |
| Aug 25 | 81°F | 46°F | 92°F 2015 | 41°F 2024 | |
| Aug 26 | 81°F | 46°F | 89°F 2017 | 44°F 2024 | |
| Aug 27 | 80°F | 45°F | 94°F 2017 | 45°F 2021 | |
| Aug 28 | 80°F | 45°F | 95°F 2017 | 39°F 2022 | |
| Aug 29 | 80°F | 45°F | 93°F 2017 | 40°F 2024 | |
| Aug 30 | 80°F | 45°F | 91°F 2022 | 42°F 2022 | |
| Aug 31 | 79°F | 44°F | 95°F 2022 | 42°F 2014 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (MDT).
- August 1
- sunrise 6:29 AM, sunset 9:01 PM
- August 31
- sunrise 7:02 AM, sunset 8:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00103108 (Fairfield RS), public domain. Records: NOAA GHCN-Daily, station USC00100774, 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.