Hourly Weather Forecast - Grafton, WI

12 AM
22°F
20%
4mph
S
Cloudy
Humidity
71%
Feels like
16°F
Dew Point
14°F
1 AM
23°F
20%
5mph
S
Cloudy
Humidity
72%
Feels like
16°F
Dew Point
15°F
2 AM
23°F
10%
5mph
S
Cloudy
Humidity
72%
Feels like
17°F
Dew Point
16°F
3 AM
24°F
10%
4mph
S
Cloudy
Humidity
72%
Feels like
18°F
Dew Point
16°F
4 AM
24°F
10%
4mph
S
Cloudy
Humidity
74%
Feels like
19°F
Dew Point
17°F
5 AM
25°F
20%
4mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
18°F
6 AM
26°F
10%
4mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
19°F
7 AM
28°F
10%
3mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
20°F
7:20 AM
8 AM
29°F
10%
3mph
SSW
Cloudy
Humidity
73%
Feels like
29°F
Dew Point
22°F
9 AM
32°F
10%
3mph
SW
Cloudy
Humidity
71%
Feels like
32°F
Dew Point
23°F
10 AM
33°F
20%
3mph
SW
Cloudy
Humidity
70%
Feels like
33°F
Dew Point
25°F
11 AM
34°F
20%
3mph
SW
Cloudy
Humidity
70%
Feels like
34°F
Dew Point
26°F
12 PM
35°F
20%
3mph
WSW
Cloudy
Humidity
70%
Feels like
35°F
Dew Point
26°F
1 PM
35°F
10%
3mph
WSW
Cloudy
Humidity
71%
Feels like
35°F
Dew Point
27°F
2 PM
35°F
10%
3mph
W
Cloudy
Humidity
72%
Feels like
35°F
Dew Point
27°F
3 PM
34°F
10%
3mph
W
Mostly Cloudy
Humidity
75%
Feels like
34°F
Dew Point
27°F
4 PM
33°F
10%
3mph
W
Partly Cloudy
Humidity
76%
Feels like
33°F
Dew Point
26°F
4:18 PM
5 PM
32°F
10%
3mph
W
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
26°F
6 PM
32°F
10%
3mph
W
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
26°F
7 PM
31°F
10%
3mph
W
Mostly Clear
Humidity
77%
Feels like
28°F
Dew Point
25°F
8 PM
30°F
20%
4mph
WNW
Clear
Humidity
76%
Feels like
27°F
Dew Point
24°F
9 PM
30°F
10%
4mph
WNW
Clear
Humidity
75%
Feels like
25°F
Dew Point
23°F
10 PM
29°F
10%
4mph
WNW
Clear
Humidity
74%
Feels like
24°F
Dew Point
21°F
11 PM
27°F
10%
4mph
WNW
Clear
Humidity
75%
Feels like
22°F
Dew Point
20°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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