Hourly Weather Forecast - Johnstown, WI

7 PM
32°F
70%
11mph
SSE
70% Chance Freezing Rain
Humidity
98%
Feels like
23°F
Dew Point
31°F
8 PM
33°F
90%
13mph
SSE
Freezing Rain
Humidity
98%
Feels like
23°F
Dew Point
32°F
9 PM
34°F
100%
14mph
S
Snow
Humidity
98%
Feels like
24°F
Dew Point
33°F
10 PM
34°F
70%
14mph
SSW
70% Chance of Heavy Snow
Humidity
98%
Feels like
25°F
Dew Point
34°F
11 PM
35°F
50%
14mph
SW
50% Chance of Light Rain
Humidity
97%
Feels like
26°F
Dew Point
35°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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Weather Cameras

Outdoor Sports Guide