Hourly Weather Forecast - Portage, WI

2 PM
30°F
10%
6mph
SW
Cloudy
Humidity
85%
Feels like
24°F
Dew Point
26°F
3 PM
30°F
20%
6mph
SSW
Cloudy
Humidity
85%
Feels like
24°F
Dew Point
26°F
4 PM
30°F
40%
6mph
S
40% Chance of Flurries
Humidity
87%
Feels like
24°F
Dew Point
27°F
4:21 PM
5 PM
29°F
50%
6mph
SSE
50% Chance Frozen Mix
Humidity
89%
Feels like
23°F
Dew Point
27°F
6 PM
29°F
70%
7mph
SSE
70% Chance Frozen Mix
Humidity
92%
Feels like
22°F
Dew Point
27°F
7 PM
30°F
100%
8mph
SSE
Snow
Humidity
94%
Feels like
22°F
Dew Point
28°F
8 PM
31°F
100%
9mph
SSE
Snow
Humidity
96%
Feels like
23°F
Dew Point
30°F
9 PM
32°F
90%
8mph
SSE
Snow
Humidity
97%
Feels like
24°F
Dew Point
31°F
10 PM
32°F
70%
6mph
S
70% Chance of Heavy Snow
Humidity
98%
Feels like
26°F
Dew Point
32°F
11 PM
33°F
50%
5mph
SW
50% Chance of Heavy Snow
Humidity
98%
Feels like
29°F
Dew Point
33°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide