Hourly Weather Forecast - Portage, WI

12 AM
23°F
20%
11mph
S
Cloudy
Humidity
74%
Feels like
12°F
Dew Point
16°F
1 AM
24°F
10%
11mph
S
Cloudy
Humidity
74%
Feels like
13°F
Dew Point
17°F
2 AM
25°F
10%
11mph
S
Cloudy
Humidity
75%
Feels like
14°F
Dew Point
18°F
3 AM
26°F
10%
11mph
S
Cloudy
Humidity
75%
Feels like
16°F
Dew Point
19°F
4 AM
26°F
10%
10mph
S
Mostly Cloudy
Humidity
77%
Feels like
17°F
Dew Point
20°F
5 AM
27°F
10%
9mph
SSW
Partly Cloudy
Humidity
78%
Feels like
18°F
Dew Point
21°F
6 AM
27°F
10%
8mph
SSW
Partly Cloudy
Humidity
80%
Feels like
19°F
Dew Point
22°F
7 AM
28°F
10%
8mph
SSW
Partly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
23°F
7:27 AM
8 AM
29°F
10%
8mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
21°F
Dew Point
24°F
9 AM
30°F
10%
8mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
23°F
Dew Point
26°F
10 AM
32°F
10%
8mph
SSW
Partly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
26°F
11 AM
33°F
10%
8mph
SW
Partly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
27°F
12 PM
34°F
10%
8mph
SW
Partly Cloudy
Humidity
77%
Feels like
27°F
Dew Point
28°F
1 PM
35°F
10%
8mph
WSW
Partly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
28°F
2 PM
35°F
10%
7mph
WSW
Partly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
28°F
3 PM
35°F
10%
7mph
W
Cloudy
Humidity
75%
Feels like
28°F
Dew Point
27°F
4 PM
33°F
10%
7mph
W
Cloudy
Humidity
76%
Feels like
27°F
Dew Point
27°F
4:23 PM
5 PM
32°F
10%
6mph
WNW
Cloudy
Humidity
78%
Feels like
26°F
Dew Point
26°F
6 PM
31°F
10%
6mph
WNW
Cloudy
Humidity
80%
Feels like
24°F
Dew Point
25°F
7 PM
29°F
10%
6mph
WNW
Cloudy
Humidity
81%
Feels like
23°F
Dew Point
24°F
8 PM
28°F
10%
6mph
WNW
Cloudy
Humidity
81%
Feels like
22°F
Dew Point
24°F
9 PM
28°F
0%
6mph
WNW
Cloudy
Humidity
82%
Feels like
21°F
Dew Point
23°F
10 PM
26°F
0%
5mph
WNW
Cloudy
Humidity
82%
Feels like
20°F
Dew Point
22°F
11 PM
26°F
0%
5mph
WNW
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
21°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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