Measurements:
°C
°F
Wisconsin Dells
8°F
NE 12 mph
Feels like: -8°F
Precip: 0%
World Resorts USA Wisconsin Dells Weather August Weather in Wisconsin Dells

Wisconsin Dells Weather: August

Average Day Temperature: 81.7°F
Average Night Temperature: 64.3°F
Number of Sunny Days: 15 days
Sunshine Hours: 13.2 - 14.5 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.9 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 92°F. The lowest night temperature was 45°F. The average values for day and night temperatures during August were 79.6°F и 61.3°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Wisconsin Dells is 0.9 in.

Wind Speed in August, mph

The average wind speed in August is 7.0 mph. It makes August one of the most windless months of the year for Wisconsin Dells.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Wisconsin Dells in August is 8.9 hours.

Best Time to Visit Wisconsin Dells
The most sunny months:
October 15 days
August 15 days
September 14 days
The most warm months:
July 82.3 °F
August 81.7 °F
June 78.4 °F
The most cold months:
January 21.5 °F
February 24.4 °F
December 29.1 °F
The most rainy months:
June 3 days
May 3 days
April 2 days
The most windy months:
April 10 mph
March 10 mph
November 9 mph

Wisconsin Dells on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Wisconsin Dells
Local time: 02:09
05 dec, friday
0300 8°F
NE
12 mph
0600 10°F
NE
11 mph
0900 14°F
N
9 mph
1200 18°F
NE
11 mph
1500 22°F
NE
11 mph
1800 24°F
NE
10 mph
2100 24°F
NE
8 mph
06 dec, saturday
0000 24°F
E
8 mph