Green Bay (WI)
August
Weather in Green Bay, Wisconsin for August 2025
Your guide to Green Bay weather in August - trends and predictions
Meteorological - Air Quality Alert - See hour by hour.
The forecast for the next days in Green Bay predicts temperatures to be around 26 °F, close to the historical average.
In general, the average temperature in Green Bay at the beginning of August is 28 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 26 °F by the end of August.
The climate of Green Bay in August is notably wet, with an average of 12 rainy days, and a total of 98.9 mm of precipitation.
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Temperatures
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19
Dry days
12
Rainy days
0
Snow days
23°/15°
Temperatures
18 km/h
Avg max wind
79 %
Avg humidity
Green Bay Weather August
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Temperatures trend during August in Green Bay
See the weather trend as well as the moving average line
August weather in Green Bay day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 28° /10° | 0 mm | 1.8 | |
| Aug. 2 | Sunny | 30° /14° | 0 mm | 1.6 | |
| Aug. 3 | Sunny | 30° /15° | 0 mm | 1.9 | |
| Aug. 4 |  Partly cloudy | 28° /17° | 0 mm | 1.9 | |
| Aug. 5 |  Patchy rain possible | 27° /16° | 0.3 mm | 0 | |
| Aug. 6 | Sunny | 28° /18° | 0.1 mm | 6 | |
| Aug. 7 | Patchy rain possible | 25° /20° | 0.2 mm | 5 | |
| Aug. 8 | Patchy rain possible | 25° /19° | 1.2 mm | 5 | |
| Aug. 9 |  Thundery outbreaks possible | 30° /20° | 0.1 mm | 6 | |
| Aug. 10 | Patchy rain possible | 26° /21° | 2.4 mm | 5 | |
| Aug. 11 | Patchy rain possible | 22° /16° | 0.8 mm | 4 | |
| Aug. 12 | Partly cloudy | 21° /12° | 0 mm | 5 | |
| Aug. 13 | Sunny | 23° /12° | 0 mm | 5 | |
| Aug. 14 | Patchy rain possible | 23° /14° | 0.5 mm | 4 | |
| Aug. 15 |  Moderate rain | 19° /17° | 23.6 mm | 4 | |
| Aug. 16 | Light rain shower | 24° /18° | 8.9 mm | 5 | |
| Aug. 17 | Light rain shower | 21° /17° | 7.3 mm | 5 | |
| Aug. 18 | Patchy rain possible | 24° /15° | 0.1 mm | 5 | |
| Aug. 19 | Light rain shower | 22° /13° | 0.3 mm | 5 | |
| Aug. 20 | Sunny | 20° /10° | 0 mm | 6 | |
| Aug. 21 |  Overcast | 22° /9° | 0 mm | 5 | |
| Aug. 22 | Sunny | 21° /11° | 0 mm | 6 | |
| Aug. 23 | Partly cloudy | 23° /13° | 0 mm | 6 | |
| Aug. 24 | Patchy rain possible | 26° /16° | 0.1 mm | 6 | |
| Aug. 25 | Sunny | 27° /16° | 0 mm | 7 | |
| Aug. 26 | Patchy rain possible | 29° /20° | 0.8 mm | 6 | |
| Aug. 27 | Thundery outbreaks possible | 31° /22° | 0.9 mm | 7 | |
| Aug. 28 |  Mist | 22° /16° | 0.1 mm | 5 | |
| Aug. 29 |  Cloudy | 25° /15° | 0 mm | 6 | |
| Aug. 30 |  Light drizzle | 23° /17° | 9.6 mm | 5 | |
| Aug. 31 | Sunny | 25° /13° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Green Bay 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 Green Bay forecast closer to your planned date for the most up-to-date weather information.
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Green Bay in August - FAQ
What are the expected maximum and minimum temperatures in Green Bay during August?
During August, expect a variety of temperatures with highs around 23° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Green Bay during August?
Moderate rainfall is anticipated in Green Bay during August, with a total of 98.9 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Green Bay during August?
The average wind speed in Green Bay during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Green Bay
Explore the daily rainfall trends and prepare for Green Bays August weather 💧
UV exposure in Green Bay during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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