Hourly Weather Forecast - South Madison, WI

12 AM
17°F
0%
11mph
WNW
Clear
Humidity
63%
Feels like
5°F
Dew Point
7°F
1 AM
15°F
0%
10mph
WNW
Clear
Humidity
66%
Feels like
3°F
Dew Point
6°F
2 AM
14°F
0%
9mph
WNW
Clear
Humidity
68%
Feels like
2°F
Dew Point
5°F
3 AM
12°F
0%
9mph
WNW
Clear
Humidity
71%
Feels like
0°F
Dew Point
4°F
4 AM
10°F
0%
7mph
WNW
Clear
Humidity
74%
Feels like
-1°F
Dew Point
4°F
5 AM
11°F
0%
6mph
NW
Clear
Humidity
71%
Feels like
1°F
Dew Point
3°F
6 AM
11°F
0%
6mph
NW
Clear
Humidity
70%
Feels like
2°F
Dew Point
3°F
7 AM
12°F
0%
4mph
NW
Clear
Humidity
68%
Feels like
5°F
Dew Point
4°F
7:25 AM
8 AM
13°F
0%
3mph
NW
Sunny
Humidity
66%
Feels like
7°F
Dew Point
4°F
9 AM
15°F
0%
3mph
WNW
Sunny
Humidity
64%
Feels like
10°F
Dew Point
5°F
10 AM
17°F
0%
3mph
W
Sunny
Humidity
62%
Feels like
13°F
Dew Point
6°F
11 AM
19°F
0%
4mph
WSW
Mostly Sunny
Humidity
60%
Feels like
13°F
Dew Point
8°F
12 PM
22°F
0%
5mph
SW
Mostly Sunny
Humidity
59%
Feels like
15°F
Dew Point
10°F
1 PM
23°F
0%
5mph
SSW
Mostly Sunny
Humidity
58%
Feels like
17°F
Dew Point
11°F
2 PM
24°F
0%
5mph
SSW
Sunny
Humidity
58%
Feels like
18°F
Dew Point
12°F
3 PM
24°F
0%
6mph
SSW
Sunny
Humidity
61%
Feels like
17°F
Dew Point
12°F
4 PM
23°F
0%
6mph
SSW
Sunny
Humidity
65%
Feels like
15°F
Dew Point
13°F
4:25 PM
5 PM
22°F
0%
6mph
S
Mostly Clear
Humidity
68%
Feels like
14°F
Dew Point
13°F
6 PM
21°F
0%
6mph
S
Mostly Clear
Humidity
70%
Feels like
13°F
Dew Point
13°F
7 PM
21°F
0%
7mph
S
Partly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
13°F
8 PM
21°F
0%
7mph
S
Partly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
14°F
9 PM
22°F
0%
8mph
S
Mostly Cloudy
Humidity
72%
Feels like
13°F
Dew Point
14°F
10 PM
23°F
0%
8mph
S
Cloudy
Humidity
72%
Feels like
14°F
Dew Point
15°F
11 PM
24°F
0%
8mph
S
Cloudy
Humidity
72%
Feels like
15°F
Dew Point
17°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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