Hourly Weather Forecast - South Madison, WI

12 AM
29°F
0%
4mph
NE
Mostly Clear
Humidity
86%
Feels like
25°F
Dew Point
26°F
1 AM
29°F
0%
4mph
ENE
Partly Cloudy
Humidity
87%
Feels like
25°F
Dew Point
26°F
2 AM
29°F
0%
4mph
E
Mostly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
25°F
3 AM
28°F
0%
4mph
E
Cloudy
Humidity
89%
Feels like
23°F
Dew Point
25°F
4 AM
28°F
0%
4mph
ESE
Cloudy
Humidity
89%
Feels like
23°F
Dew Point
25°F
5 AM
28°F
0%
5mph
ESE
Cloudy
Humidity
87%
Feels like
22°F
Dew Point
25°F
6 AM
29°F
0%
6mph
ESE
Cloudy
Humidity
86%
Feels like
23°F
Dew Point
26°F
7 AM
31°F
0%
6mph
SE
Mostly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
26°F
7:27 AM
8 AM
32°F
0%
7mph
SE
Mostly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
27°F
9 AM
34°F
0%
8mph
SE
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
28°F
10 AM
36°F
0%
8mph
SE
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
30°F
11 AM
37°F
10%
8mph
SE
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
31°F
12 PM
38°F
10%
7mph
SSE
Partly Cloudy
Humidity
77%
Feels like
33°F
Dew Point
31°F
1 PM
39°F
30%
7mph
SSE
30% Chance Rain Showers
Humidity
77%
Feels like
34°F
Dew Point
32°F
2 PM
39°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
79%
Feels like
34°F
Dew Point
33°F
3 PM
38°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
82%
Feels like
33°F
Dew Point
33°F
4 PM
38°F
20%
5mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
33°F
Dew Point
33°F
4:27 PM
5 PM
38°F
10%
5mph
SSE
Cloudy
Humidity
87%
Feels like
34°F
Dew Point
34°F
6 PM
38°F
20%
4mph
SSE
Cloudy
Humidity
88%
Feels like
34°F
Dew Point
35°F
7 PM
38°F
20%
4mph
SSE
Cloudy
Humidity
91%
Feels like
35°F
Dew Point
35°F
8 PM
38°F
30%
3mph
S
30% Chance of Light Rain
Humidity
92%
Feels like
35°F
Dew Point
36°F
9 PM
38°F
20%
3mph
S
Cloudy
Humidity
93%
Feels like
38°F
Dew Point
36°F
10 PM
38°F
10%
3mph
SSE
Cloudy
Humidity
93%
Feels like
38°F
Dew Point
36°F
11 PM
38°F
10%
2mph
SSE
Cloudy
Humidity
95%
Feels like
38°F
Dew Point
37°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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