Hourly Weather Forecast - Hartland, WI

11 AM
26°F
0%
7mph
WSW
Cloudy
Humidity
95%
Feels like
18°F
Dew Point
25°F
12 PM
27°F
0%
7mph
WSW
Cloudy
Humidity
91%
Feels like
19°F
Dew Point
24°F
1 PM
27°F
0%
6mph
WSW
Cloudy
Humidity
90%
Feels like
21°F
Dew Point
25°F
2 PM
28°F
10%
5mph
WSW
Cloudy
Humidity
89%
Feels like
22°F
Dew Point
25°F
3 PM
28°F
10%
4mph
WSW
Cloudy
Humidity
89%
Feels like
24°F
Dew Point
26°F
4 PM
29°F
20%
3mph
SW
Cloudy
Humidity
92%
Feels like
25°F
Dew Point
27°F
4:18 PM
5 PM
29°F
40%
3mph
SSW
40% Chance of Flurries
Humidity
95%
Feels like
26°F
Dew Point
28°F
6 PM
29°F
60%
4mph
S
60% Chance of Heavy Snow
Humidity
94%
Feels like
26°F
Dew Point
28°F
7 PM
30°F
80%
4mph
SSE
80% Chance of Heavy Snow
Humidity
96%
Feels like
26°F
Dew Point
29°F
8 PM
31°F
100%
6mph
SSE
Snow
Humidity
97%
Feels like
26°F
Dew Point
31°F
9 PM
32°F
90%
6mph
S
Snow
Humidity
96%
Feels like
26°F
Dew Point
31°F
10 PM
33°F
80%
6mph
S
80% Chance of Heavy Snow
Humidity
94%
Feels like
27°F
Dew Point
31°F
11 PM
33°F
60%
7mph
SSW
60% Chance of Flurries
Humidity
93%
Feels like
27°F
Dew Point
31°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today'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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide