Weather in Wisconsin Dells: August
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Average day temperature: | 78.5°F |
| Average night temperature: | 62.8°F | |
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Number of sunny days: | 15 days |
| Day length: | 13.2 - 14.5 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Wisconsin Dells |
weather in
September
September
| Wisconsin Dells |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 87°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during August were 76.7°F and 60.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Wisconsin Dells in August is 0.9 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 7.0 mph It makes August one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.7.
Best time for vacation in Wisconsin Dells
Wisconsin Dells on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Wisconsin Dells
Local time: 11:20
August 10, monday
1200
84°F
W
10 mph
10 mph
1500
84°F
SW
1 mph
1 mph
1800
82°F
N
3 mph
3 mph
2100
72°F
N
4 mph
4 mph
August 11, tuesday
0000
68°F
NW
3 mph
3 mph
0300
66°F
N
4 mph
4 mph
0600
68°F
N
8 mph
8 mph
0900
68°F
W
7 mph
7 mph
