Hourly Weather Forecast - Johnstown, WI

12 AM
14°F
40%
3mph
ESE
40% Chance Frozen Mix
Humidity
88%
Feels like
14°F
Dew Point
11°F
1 AM
14°F
30%
3mph
E
30% Chance Frozen Mix
Humidity
89%
Feels like
14°F
Dew Point
11°F
2 AM
13°F
20%
3mph
E
Partly Cloudy
Humidity
89%
Feels like
13°F
Dew Point
11°F
3 AM
13°F
20%
3mph
ENE
Partly Cloudy
Humidity
90%
Feels like
13°F
Dew Point
11°F
4 AM
13°F
10%
3mph
NE
Mostly Cloudy
Humidity
90%
Feels like
7°F
Dew Point
10°F
5 AM
13°F
10%
3mph
NNE
Mostly Cloudy
Humidity
89%
Feels like
7°F
Dew Point
10°F
6 AM
13°F
10%
4mph
N
Cloudy
Humidity
90%
Feels like
6°F
Dew Point
10°F
7 AM
13°F
10%
4mph
N
Cloudy
Humidity
91%
Feels like
6°F
Dew Point
11°F
7:16 AM
8 AM
14°F
10%
5mph
NNW
Cloudy
Humidity
92%
Feels like
6°F
Dew Point
12°F
9 AM
15°F
10%
6mph
NNW
Cloudy
Humidity
92%
Feels like
7°F
Dew Point
13°F
10 AM
17°F
10%
6mph
NW
Mostly Cloudy
Humidity
91%
Feels like
9°F
Dew Point
15°F
11 AM
19°F
10%
7mph
NW
Mostly Cloudy
Humidity
89%
Feels like
10°F
Dew Point
16°F
12 PM
20°F
10%
8mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
11°F
Dew Point
17°F
1 PM
21°F
10%
9mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
11°F
Dew Point
18°F
2 PM
21°F
10%
9mph
WNW
Cloudy
Humidity
87%
Feels like
11°F
Dew Point
18°F
3 PM
21°F
10%
10mph
WNW
Cloudy
Humidity
86%
Feels like
10°F
Dew Point
18°F
4 PM
21°F
10%
11mph
WNW
Cloudy
Humidity
86%
Feels like
9°F
Dew Point
17°F
4:21 PM
5 PM
19°F
10%
11mph
WNW
Cloudy
Humidity
86%
Feels like
8°F
Dew Point
16°F
6 PM
18°F
10%
11mph
WNW
Cloudy
Humidity
86%
Feels like
6°F
Dew Point
15°F
7 PM
17°F
10%
11mph
WNW
Cloudy
Humidity
83%
Feels like
4°F
Dew Point
13°F
8 PM
16°F
10%
12mph
WNW
Cloudy
Humidity
83%
Feels like
2°F
Dew Point
11°F
9 PM
14°F
10%
12mph
W
Cloudy
Humidity
82%
Feels like
0°F
Dew Point
10°F
10 PM
12°F
10%
12mph
WNW
Cloudy
Humidity
82%
Feels like
-2°F
Dew Point
8°F
11 PM
10°F
0%
12mph
WNW
Mostly Cloudy
Humidity
82%
Feels like
-5°F
Dew Point
6°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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Traffic Cameras

Weather Cameras

Outdoor Sports Guide