Wisconsin (Madison)
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 27.1 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 27.1 °F by the end of August.
The climate of Wisconsin in August is notably wet, with an average of 14 rainy days, and a total of 100.8 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
26°/15°
Temperatures
19 km/h
Avg max wind
74 %
Avg humidity
Wisconsin in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  29° | 3 30° | ||||
| 4 29° | 5 26° | 6 23° | 7 25° | 8 25° | 9  24° | 10 24° |
| 11  26° | 12  25° | 13 26° | 14 21° | 15  24° | 16 26° | 17  23° |
| 18 25° | 19 27° | 20 27° | 21 25° | 22 27° | 23 31° | 24 32° |
| 25 28° | 26  28° | 27 29° | 28 28° | 29  27° | 30 23° | 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 | 28° /17° | 23.9 mm | 7 | |
| Aug. 2 | Overcast | 29° /18° | 0 mm | 7 | |
| Aug. 3 | Overcast | 30° /18° | 0 mm | 7 | |
| Aug. 4 | Patchy rain possible | 29° /18° | 0.1 mm | 7 | |
| Aug. 5 | Patchy rain possible | 26° /15° | 7.5 mm | 6 | |
| Aug. 6 | Overcast | 23° /14° | 4.5 mm | 5 | |
| Aug. 7 | Overcast | 25° /13° | 0 mm | 6 | |
| Aug. 8 | Patchy rain possible | 25° /13° | 0.3 mm | 6 | |
| Aug. 9 | Partly cloudy | 24° /12° | 0 mm | 6 | |
| Aug. 10 | Patchy rain possible | 24° /12° | 0.1 mm | 5 | |
| Aug. 11 | Moderate or heavy rain shower | 26° /13° | 2.5 mm | 6 | |
| Aug. 12 | Sunny | 25° /14° | 1.4 mm | 6 | |
| Aug. 13 | Patchy rain possible | 26° /14° | 1.4 mm | 6 | |
| Aug. 14 | Moderate or heavy rain shower | 21° /15° | 29.3 mm | 5 | |
| Aug. 15 | Cloudy | 24° /15° | 5.6 mm | 6 | |
| Aug. 16 | Partly cloudy | 26° /15° | 1.9 mm | 6 | |
| Aug. 17 | Heavy rain at times | 23° /16° | 7.7 mm | 5 | |
| Aug. 18 | Overcast | 25° /13° | 0.1 mm | 6 | |
| Aug. 19 | Partly cloudy | 27° /14° | 0.1 mm | 7 | |
| Aug. 20 | Partly cloudy | 27° /16° | 0 mm | 7 | |
| Aug. 21 | Overcast | 25° /13° | 0 mm | 6 | |
| Aug. 22 | Overcast | 27° /13° | 0 mm | 7 | |
| Aug. 23 | Overcast | 31° /17° | 0 mm | 7 | |
| Aug. 24 | Overcast | 32° /17° | 0 mm | 8 | |
| Aug. 25 | Overcast | 28° /18° | 0.1 mm | 6 | |
| Aug. 26 | Mist | 28° /16° | 2.2 mm | 7 | |
| Aug. 27 | Mist | 29° /15° | 0.5 mm | 7 | |
| Aug. 28 | Partly cloudy | 28° /14° | 3.2 mm | 7 | |
| Aug. 29 | Thundery outbreaks possible | 27° /13° | 1.9 mm | 6 | |
| Aug. 30 | Mist | 23° /12° | 6.7 mm | 5 | |
| Aug. 31 | Mist | 27° /10° | 0 mm | 6 | |
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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 26° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Wisconsin during August?
Significant rainfall exceeding 100.8 mm is expected in Wisconsin during August, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
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.
August rainfall patterns in Wisconsin
Explore the daily rainfall trends and prepare for Wisconsins August weather 💧
UV exposure in Wisconsin during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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