Hourly Weather Forecast - South Madison, WI

12 AM
35°F
0%
6mph
SW
Mostly Cloudy
Humidity
92%
Feels like
30°F
Dew Point
33°F
1 AM
35°F
0%
6mph
SW
Mostly Cloudy
Humidity
94%
Feels like
30°F
Dew Point
34°F
2 AM
35°F
0%
6mph
WSW
Mostly Cloudy
Humidity
95%
Feels like
30°F
Dew Point
34°F
3 AM
35°F
0%
6mph
WSW
Mostly Cloudy
Humidity
96%
Feels like
30°F
Dew Point
34°F
4 AM
35°F
0%
6mph
W
Mostly Cloudy
Humidity
95%
Feels like
30°F
Dew Point
34°F
5 AM
35°F
0%
7mph
W
Mostly Cloudy
Humidity
95%
Feels like
29°F
Dew Point
33°F
6 AM
34°F
0%
7mph
WNW
Mostly Cloudy
Humidity
95%
Feels like
28°F
Dew Point
33°F
7 AM
34°F
0%
7mph
WNW
Partly Cloudy
Humidity
92%
Feels like
28°F
Dew Point
32°F
7:26 AM
8 AM
35°F
0%
7mph
WNW
Partly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
32°F
9 AM
37°F
0%
7mph
WNW
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
32°F
10 AM
37°F
0%
8mph
WNW
Partly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
32°F
11 AM
38°F
0%
8mph
WNW
Partly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
32°F
12 PM
39°F
0%
8mph
WNW
Partly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
31°F
1 PM
39°F
0%
8mph
WNW
Partly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
31°F
2 PM
38°F
0%
7mph
WNW
Partly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
30°F
3 PM
36°F
0%
7mph
WNW
Mostly Sunny
Humidity
76%
Feels like
31°F
Dew Point
29°F
4 PM
34°F
0%
6mph
WNW
Mostly Sunny
Humidity
79%
Feels like
29°F
Dew Point
29°F
4:26 PM
5 PM
33°F
0%
6mph
WNW
Mostly Clear
Humidity
81%
Feels like
27°F
Dew Point
28°F
6 PM
32°F
0%
6mph
NW
Partly Cloudy
Humidity
82%
Feels like
26°F
Dew Point
27°F
7 PM
31°F
0%
5mph
NW
Partly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
26°F
8 PM
30°F
0%
5mph
NW
Partly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
26°F
9 PM
30°F
0%
4mph
NW
Partly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
26°F
10 PM
29°F
0%
4mph
NNW
Mostly Clear
Humidity
84%
Feels like
25°F
Dew Point
25°F
11 PM
29°F
0%
4mph
N
Mostly Clear
Humidity
85%
Feels like
25°F
Dew Point
25°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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