Hourly Weather Forecast - Sun Prairie, WI

12 AM
22°F
0%
6mph
S
Cloudy
Humidity
90%
Feels like
15°F
Dew Point
20°F
1 AM
22°F
0%
6mph
S
Cloudy
Humidity
89%
Feels like
14°F
Dew Point
19°F
2 AM
22°F
0%
6mph
S
Mostly Cloudy
Humidity
90%
Feels like
14°F
Dew Point
19°F
3 AM
22°F
0%
6mph
S
Mostly Cloudy
Humidity
91%
Feels like
14°F
Dew Point
20°F
4 AM
22°F
0%
6mph
S
Mostly Cloudy
Humidity
90%
Feels like
15°F
Dew Point
20°F
5 AM
23°F
0%
6mph
S
Mostly Cloudy
Humidity
90%
Feels like
15°F
Dew Point
20°F
6 AM
23°F
0%
6mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
20°F
7 AM
24°F
0%
6mph
SSW
Cloudy
Humidity
85%
Feels like
17°F
Dew Point
21°F
7:03 AM
8 AM
26°F
0%
7mph
SSW
Cloudy
Humidity
88%
Feels like
19°F
Dew Point
23°F
9 AM
29°F
0%
7mph
SSW
Cloudy
Humidity
85%
Feels like
21°F
Dew Point
25°F
10 AM
31°F
0%
7mph
SSW
Cloudy
Humidity
82%
Feels like
24°F
Dew Point
26°F
11 AM
32°F
0%
8mph
SSW
Cloudy
Humidity
80%
Feels like
25°F
Dew Point
27°F
12 PM
34°F
0%
8mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
27°F
Dew Point
28°F
1 PM
35°F
0%
8mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
28°F
2 PM
35°F
0%
8mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
28°F
3 PM
35°F
0%
8mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
28°F
4 PM
35°F
0%
7mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
29°F
5 PM
34°F
0%
6mph
SSW
Cloudy
Humidity
80%
Feels like
28°F
Dew Point
29°F
5:19 PM
6 PM
33°F
0%
6mph
SSW
Cloudy
Humidity
82%
Feels like
28°F
Dew Point
28°F
7 PM
33°F
10%
6mph
S
Cloudy
Humidity
84%
Feels like
27°F
Dew Point
29°F
8 PM
33°F
10%
6mph
S
Mostly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
29°F
9 PM
32°F
10%
6mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
27°F
Dew Point
29°F
10 PM
32°F
10%
6mph
SSE
Mostly Cloudy
Humidity
88%
Feels like
26°F
Dew Point
29°F
11 PM
31°F
10%
6mph
SSE
Cloudy
Humidity
91%
Feels like
25°F
Dew Point
29°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide