Hourly Weather Forecast - Hartland, WI

12 AM
-1°F
10%
1mph
WSW
Very Cold
Humidity
83%
Feels like
-1°F
Dew Point
-5°F
1 AM
1°F
10%
2mph
WSW
Cloudy
Humidity
84%
Feels like
1°F
Dew Point
-2°F
2 AM
3°F
10%
2mph
SW
Cloudy
Humidity
81%
Feels like
3°F
Dew Point
-1°F
3 AM
4°F
10%
3mph
SW
Cloudy
Humidity
78%
Feels like
-2°F
Dew Point
-1°F
4 AM
6°F
10%
4mph
SSW
Cloudy
Humidity
76%
Feels like
-2°F
Dew Point
0°F
5 AM
6°F
20%
4mph
SSW
Cloudy
Humidity
79%
Feels like
-1°F
Dew Point
1°F
6 AM
8°F
20%
4mph
SSW
Cloudy
Humidity
76%
Feels like
0°F
Dew Point
2°F
7 AM
9°F
20%
3mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
9°F
Dew Point
4°F
7:17 AM
8 AM
11°F
20%
3mph
SSW
Partly Cloudy
Humidity
74%
Feels like
5°F
Dew Point
4°F
9 AM
12°F
20%
4mph
SSW
Mostly Sunny
Humidity
73%
Feels like
6°F
Dew Point
5°F
10 AM
14°F
20%
4mph
SSW
Partly Cloudy
Humidity
69%
Feels like
7°F
Dew Point
6°F
11 AM
15°F
10%
5mph
SW
Partly Cloudy
Humidity
66%
Feels like
7°F
Dew Point
6°F
12 PM
16°F
10%
5mph
SW
Mostly Cloudy
Humidity
65%
Feels like
8°F
Dew Point
6°F
1 PM
17°F
10%
6mph
SW
Mostly Cloudy
Humidity
65%
Feels like
8°F
Dew Point
7°F
2 PM
17°F
10%
6mph
SW
Mostly Cloudy
Humidity
67%
Feels like
8°F
Dew Point
8°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