Hourly Weather Forecast - Grafton, WI

12 AM
17°F
10%
2mph
W
Cloudy
Humidity
86%
Feels like
17°F
Dew Point
14°F
1 AM
17°F
10%
2mph
W
Cloudy
Humidity
87%
Feels like
17°F
Dew Point
14°F
2 AM
17°F
0%
1mph
W
Cloudy
Humidity
86%
Feels like
17°F
Dew Point
14°F
3 AM
17°F
0%
1mph
W
Mostly Cloudy
Humidity
85%
Feels like
17°F
Dew Point
13°F
4 AM
18°F
0%
1mph
W
Partly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
14°F
5 AM
18°F
0%
1mph
WSW
Partly Cloudy
Humidity
85%
Feels like
18°F
Dew Point
14°F
6 AM
17°F
0%
1mph
WSW
Mostly Clear
Humidity
89%
Feels like
17°F
Dew Point
15°F
7 AM
17°F
0%
1mph
WSW
Clear
Humidity
86%
Feels like
17°F
Dew Point
14°F
7:17 AM
8 AM
19°F
0%
1mph
SW
Sunny
Humidity
85%
Feels like
19°F
Dew Point
15°F
9 AM
21°F
0%
1mph
SW
Sunny
Humidity
83%
Feels like
21°F
Dew Point
17°F
10 AM
24°F
0%
1mph
SSW
Sunny
Humidity
81%
Feels like
24°F
Dew Point
19°F
11 AM
27°F
0%
2mph
SSW
Mostly Sunny
Humidity
78%
Feels like
27°F
Dew Point
21°F
12 PM
29°F
0%
2mph
SSW
Mostly Sunny
Humidity
77%
Feels like
29°F
Dew Point
22°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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