Wisconsin
August
Weather in Wisconsin for August 2025
Your guide to Wisconsin weather in August - trends and predictions
In general, the average temperature in Wisconsin at the beginning of August is 25.7 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 26.1 °F by the end of August.
The climate of Wisconsin in August is notably wet, with an average of 11 rainy days.
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20
Dry days
11
Rainy days
0
Snow days
27°/17°
Temperatures
19 km/h
Avg max wind
69 %
Avg humidity
Wisconsin in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  28° | 3  29° | ||||
| 4 27° | 5 24° | 6  22° | 7 24° | 8 25° | 9 24° | 10 24° |
| 11 25° | 12 25° | 13 25° | 14 23° | 15 23° | 16  26° | 17 23° |
| 18 25° | 19  26° | 20 25° | 21 23° | 22 25° | 23 31° | 24 30° |
| 25 28° | 26 27° | 27 27° | 28  25° | 29  25° | 30 24° | 31 27° |
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Temperatures trend during August in Wisconsin
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Patchy rain possible | 26° /18° | 5.7 mm | 6 | |
| Aug. 2 | Overcast | 28° /18° | 0.6 mm | 6 | |
| Aug. 3 | Cloudy | 29° /19° | 0 mm | 7 | |
| Aug. 4 | Cloudy | 27° /18° | 0 mm | 7 | |
| Aug. 5 | Patchy rain possible | 24° /18° | 6 mm | 6 | |
| Aug. 6 | Moderate rain at times | 22° /16° | 5.5 mm | 5 | |
| Aug. 7 | Overcast | 24° /16° | 0 mm | 6 | |
| Aug. 8 | Patchy rain possible | 25° /15° | 0.9 mm | 6 | |
| Aug. 9 | Cloudy | 24° /13° | 1 mm | 5 | |
| Aug. 10 | Patchy rain possible | 24° /13° | 0.1 mm | 6 | |
| Aug. 11 | Moderate or heavy rain shower | 25° /15° | 2.3 mm | 6 | |
| Aug. 12 | Cloudy | 25° /15° | 1.4 mm | 6 | |
| Aug. 13 | Patchy rain possible | 25° /15° | 0.6 mm | 6 | |
| Aug. 14 | Moderate or heavy rain shower | 23° /16° | 27 mm | 6 | |
| Aug. 15 | Overcast | 23° /16° | 13.1 mm | 5 | |
| Aug. 16 | Partly cloudy | 26° /16° | 8.5 mm | 7 | |
| Aug. 17 | Moderate or heavy rain shower | 23° /16° | 8.9 mm | 5 | |
| Aug. 18 | Partly cloudy | 25° /15° | 0.1 mm | 7 | |
| Aug. 19 | Sunny | 26° /15° | 0 mm | 6 | |
| Aug. 20 | Partly cloudy | 25° /16° | 0 mm | 7 | |
| Aug. 21 | Partly cloudy | 23° /14° | 0 mm | 7 | |
| Aug. 22 | Overcast | 25° /14° | 0 mm | 6 | |
| Aug. 23 | Overcast | 31° /16° | 0 mm | 8 | |
| Aug. 24 | Patchy rain possible | 30° /17° | 0.2 mm | 7 | |
| Aug. 25 | Overcast | 28° /19° | 0 mm | 7 | |
| Aug. 26 | Overcast | 27° /18° | 1.3 mm | 6 | |
| Aug. 27 | Partly cloudy | 27° /19° | 0 mm | 7 | |
| Aug. 28 | Mist | 25° /16° | 7.2 mm | 6 | |
| Aug. 29 | Thundery outbreaks possible | 25° /16° | 2.2 mm | 6 | |
| Aug. 30 | Partly cloudy | 24° /14° | 5.4 mm | 6 | |
| Aug. 31 | Sunny | 27° /13° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Wisconsin in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Wisconsin forecast closer to your planned date for the most up-to-date weather information.
Wisconsin in August - FAQ
What are the expected maximum and minimum temperatures in Wisconsin during August?
During August, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Wisconsin during August?
Moderate rainfall is anticipated in Wisconsin during August, with a total of 91.8 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Wisconsin during August?
The average wind speed in Wisconsin during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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