Hourly Weather Forecast - Sun Prairie, WI

12 AM
32°F
0%
2mph
ENE
Clear
Humidity
90%
Feels like
32°F
Dew Point
30°F
1 AM
32°F
10%
2mph
ENE
Mostly Clear
Humidity
90%
Feels like
32°F
Dew Point
29°F
2 AM
31°F
10%
3mph
NE
Cloudy
Humidity
91%
Feels like
31°F
Dew Point
29°F
3 AM
31°F
10%
3mph
NE
Cloudy
Humidity
91%
Feels like
31°F
Dew Point
28°F
4 AM
31°F
10%
3mph
ENE
Cloudy
Humidity
91%
Feels like
28°F
Dew Point
28°F
5 AM
31°F
20%
4mph
ENE
Hazy
Humidity
92%
Feels like
27°F
Dew Point
29°F
6 AM
31°F
20%
4mph
ENE
Hazy
Humidity
93%
Feels like
27°F
Dew Point
29°F
6:28 AM
7 AM
33°F
20%
4mph
ENE
Hazy
Humidity
91%
Feels like
29°F
Dew Point
31°F
8 AM
36°F
20%
4mph
E
Sunny
Humidity
86%
Feels like
32°F
Dew Point
32°F
9 AM
39°F
30%
5mph
E
30% Chance Rain Showers
Humidity
81%
Feels like
36°F
Dew Point
34°F
10 AM
42°F
30%
5mph
E
30% Chance Rain Showers
Humidity
75%
Feels like
39°F
Dew Point
35°F
11 AM
45°F
30%
5mph
E
30% Chance Rain Showers
Humidity
70%
Feels like
42°F
Dew Point
36°F
12 PM
48°F
40%
6mph
E
40% Chance Rain Showers
Humidity
65%
Feels like
46°F
Dew Point
37°F
1 PM
49°F
50%
6mph
E
50% Chance Rain Showers
Humidity
63%
Feels like
47°F
Dew Point
37°F
2 PM
50°F
50%
6mph
E
50% Chance Rain Showers
Humidity
62%
Feels like
50°F
Dew Point
38°F
3 PM
50°F
40%
5mph
E
40% Chance Rain Showers
Humidity
64%
Feels like
48°F
Dew Point
38°F
4 PM
48°F
40%
5mph
E
40% Chance Rain Showers
Humidity
67%
Feels like
46°F
Dew Point
38°F
5 PM
46°F
30%
5mph
E
30% Chance Rain Showers
Humidity
73%
Feels like
43°F
Dew Point
37°F
5:49 PM
6 PM
43°F
40%
5mph
E
40% Chance Rain Showers
Humidity
78%
Feels like
40°F
Dew Point
37°F
7 PM
41°F
40%
5mph
E
40% Chance Rain Showers
Humidity
82%
Feels like
38°F
Dew Point
36°F
8 PM
40°F
40%
5mph
E
40% Chance Rain Showers
Humidity
86%
Feels like
36°F
Dew Point
36°F
9 PM
38°F
40%
5mph
E
40% Chance Rain Showers
Humidity
89%
Feels like
35°F
Dew Point
35°F
10 PM
38°F
40%
5mph
E
40% Chance of Light Rain
Humidity
91%
Feels like
34°F
Dew Point
35°F
11 PM
37°F
40%
4mph
E
40% Chance of Light Rain
Humidity
92%
Feels like
33°F
Dew Point
35°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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