Hayward weather in August: Hayward, Wisconsin: normal highs, lows, rain and records for August
Hayward in August has a normal high of 78°F and a normal low of 53°F, a daily mean of 65°F, falling from 80°F on the 1st to 75°F by the 31st. Measurable precipitation falls on 13 days in a normal August, 4.05 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 25°C and low of 11°C, 103 mm of precipitation in August.
- NOAA stationHayward Municipal Airport
- Station IDUSW00094973
- Location46.03°N 91.44°W
- Elevation1,204 ft (367 m)
- Population2,587
- Jan 22° 2°
- Feb 27° 5°
- Mar 40° 17°
- Apr 53° 29°
- May 67° 41°
- Jun 76° 51°
- Jul 80° 55°
- Aug 78° 53°
- Sep 69° 45°
- Oct 55° 34°
- Nov 39° 23°
- Dec 27° 10°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Hayward in August?
The normal high is 78°F and the normal low 53°F, for a daily mean of 65.0°F. August is 2.1°F cooler than July and 8.0°F warmer than September. August is the 2nd warmest month of the year in Hayward and the 2nd wettest. Across the month the normal high falls 5°F, from 80°F on August 1 to 75°F on August 31. From one year to the next August's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 62°F and 68°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 41%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 80°F | 54°F | 41% | 23% |
| August 8 | 79°F | 54°F | 41% | 22% |
| August 15 | 78°F | 53°F | 41% | 22% |
| August 22 | 77°F | 52°F | 41% | 22% |
| August 31 | 75°F | 50°F | 40% | 21% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 80°F | 54°F | 41% | 23% | 14 h 50 min |
| August 2 | 79°F | 54°F | 41% | 23% | 14 h 50 min |
| August 3 | 79°F | 54°F | 41% | 23% | 14 h 50 min |
| August 4 | 79°F | 54°F | 41% | 22% | 14 h 40 min |
| August 5 | 79°F | 54°F | 41% | 22% | 14 h 40 min |
| August 6 | 79°F | 54°F | 41% | 22% | 14 h 40 min |
| August 7 | 79°F | 54°F | 41% | 22% | 14 h 40 min |
| August 8 | 79°F | 54°F | 41% | 22% | 14 h 30 min |
| August 9 | 79°F | 54°F | 41% | 23% | 14 h 30 min |
| August 10 | 79°F | 54°F | 41% | 23% | 14 h 30 min |
| August 11 | 79°F | 54°F | 41% | 23% | 14 h 20 min |
| August 12 | 78°F | 53°F | 41% | 23% | 14 h 20 min |
| August 13 | 78°F | 53°F | 41% | 23% | 14 h 20 min |
| August 14 | 78°F | 53°F | 41% | 22% | 14 h 20 min |
| August 15 | 78°F | 53°F | 41% | 22% | 14 h 10 min |
| August 16 | 78°F | 53°F | 41% | 22% | 14 h 10 min |
| August 17 | 78°F | 53°F | 41% | 22% | 14 h 10 min |
| August 18 | 77°F | 53°F | 41% | 22% | 14 h |
| August 19 | 77°F | 52°F | 41% | 22% | 14 h |
| August 20 | 77°F | 52°F | 41% | 22% | 14 h |
| August 21 | 77°F | 52°F | 41% | 22% | 14 h |
| August 22 | 77°F | 52°F | 41% | 22% | 13 h 50 min |
| August 23 | 77°F | 52°F | 40% | 21% | 13 h 50 min |
| August 24 | 76°F | 52°F | 40% | 21% | 13 h 50 min |
| August 25 | 76°F | 51°F | 40% | 21% | 13 h 40 min |
| August 26 | 76°F | 51°F | 40% | 21% | 13 h 40 min |
| August 27 | 76°F | 51°F | 40% | 21% | 13 h 40 min |
| August 28 | 75°F | 51°F | 40% | 21% | 13 h 30 min |
| August 29 | 75°F | 51°F | 40% | 21% | 13 h 30 min |
| August 30 | 75°F | 50°F | 40% | 21% | 13 h 30 min |
| August 31 | 75°F | 50°F | 40% | 21% | 13 h 20 min |
- Normal high
- 78°FAugust average
- Normal low
- 53°FAugust average
- Precipitation
- 4.05 inmonth total
- Days with precipitation
- 130.01 inch or more
- Days at 90°F or more
- 1
- Daylight
- 14 h 50 min to 13 h 20 minAugust 1 to August 31
- Days at 70°F or more
- 28
- Days at 80°F or more
- 13
- Sunshine
- 76%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094973; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Hayward in August?
On a given August day the chance of 0.01 inch or more is 41% on average, highest around August 9 (41%). In all, 4.05 in falls on 13 days of a normal August, 1 of them with an inch or more.
In a normal August in Hayward, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094973.
What are the records for August in Hayward?
The warmest August temperature on Hayward's official record (since 1893) is 100°F, on August 8, 2005; the coldest is 29°F, on August 26, 1915. The wettest August brought 8.36 in (1900).
The August mean against the 1991-2020 normal of 65.0°F: 2021 66.7°F (+1.7), 2022 65.4°F (+0.4), 2023 65.0°F (at normal), 2025 64.7°F (−0.3), 2026 65.2°F (+0.2). 3 of 5 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 66.7°F | +1.7°F | 1.61 in |
| 2022 | 65.4°F | +0.4°F | 4.06 in |
| 2023 | 65.0°F | at normal | 1.97 in |
| 2025 | 64.7°F | −0.3°F | – |
| 2026 | 65.2°F | +0.2°F | – |
Source: records: ACIS, NWS threaded record HYRthr; recent months: ACIS, station USW00094973. Records and recent months use complete months only.
How does August in Hayward compare across Wisconsin?
Across the 165 places PlainClimate covers in Wisconsin, August normal highs run from 71°F in Laona to 83°F in Lake Geneva; Hayward's is 78°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.