Hourly Weather Forecast - Janesville, WI

12 AM
23°F
20%
14mph
S
Cloudy
Humidity
69%
Feels like
11°F
Dew Point
15°F
1 AM
24°F
10%
15mph
S
Cloudy
Humidity
70%
Feels like
11°F
Dew Point
15°F
2 AM
25°F
10%
15mph
S
Cloudy
Humidity
69%
Feels like
12°F
Dew Point
16°F
3 AM
26°F
10%
15mph
S
Cloudy
Humidity
70%
Feels like
13°F
Dew Point
17°F
4 AM
27°F
10%
15mph
S
Cloudy
Humidity
69%
Feels like
15°F
Dew Point
18°F
5 AM
28°F
10%
15mph
S
Cloudy
Humidity
69%
Feels like
16°F
Dew Point
19°F
6 AM
28°F
10%
15mph
S
Cloudy
Humidity
71%
Feels like
17°F
Dew Point
20°F
7 AM
29°F
10%
14mph
S
Mostly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
21°F
7:22 AM
8 AM
30°F
10%
14mph
S
Partly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
22°F
9 AM
32°F
10%
14mph
SSW
Partly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
23°F
10 AM
33°F
10%
14mph
SSW
Partly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
24°F
11 AM
35°F
10%
13mph
SSW
Partly Cloudy
Humidity
68%
Feels like
26°F
Dew Point
25°F
12 PM
35°F
10%
13mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
26°F
1 PM
36°F
10%
13mph
SW
Partly Cloudy
Humidity
69%
Feels like
27°F
Dew Point
27°F
2 PM
36°F
10%
12mph
SW
Partly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
27°F
3 PM
35°F
10%
11mph
SW
Partly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
28°F
4 PM
35°F
10%
11mph
SW
Partly Cloudy
Humidity
76%
Feels like
27°F
Dew Point
28°F
4:24 PM
5 PM
34°F
10%
11mph
WSW
Partly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
28°F
6 PM
34°F
10%
10mph
WSW
Partly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
28°F
7 PM
34°F
10%
11mph
WSW
Partly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
28°F
8 PM
33°F
10%
11mph
W
Mostly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
28°F
9 PM
32°F
10%
11mph
W
Mostly Cloudy
Humidity
82%
Feels like
23°F
Dew Point
27°F
10 PM
31°F
10%
11mph
W
Mostly Cloudy
Humidity
83%
Feels like
23°F
Dew Point
27°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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