Hourly Weather Forecast - Grafton, WI

12 AM
34°F
10%
4mph
W
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
30°F
1 AM
35°F
0%
4mph
W
Mostly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
31°F
2 AM
35°F
0%
4mph
W
Mostly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
31°F
3 AM
35°F
0%
4mph
WNW
Partly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
31°F
4 AM
35°F
0%
4mph
WNW
Mostly Clear
Humidity
86%
Feels like
31°F
Dew Point
31°F
5 AM
34°F
0%
4mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
31°F
6 AM
33°F
0%
4mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
29°F
7 AM
32°F
0%
3mph
WNW
Partly Cloudy
Humidity
84%
Feels like
29°F
Dew Point
28°F
7:18 AM
8 AM
31°F
0%
2mph
WNW
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
25°F
9 AM
30°F
0%
2mph
WNW
Partly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
23°F
10 AM
30°F
0%
1mph
WNW
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
22°F
11 AM
30°F
0%
1mph
W
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
20°F
12 PM
30°F
0%
1mph
W
Partly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
19°F
1 PM
30°F
0%
1mph
WSW
Partly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
20°F
2 PM
30°F
0%
1mph
SW
Mostly Sunny
Humidity
66%
Feels like
30°F
Dew Point
20°F
3 PM
30°F
0%
1mph
SSW
Mostly Sunny
Humidity
69%
Feels like
30°F
Dew Point
21°F
4 PM
29°F
0%
2mph
S
Sunny
Humidity
70%
Feels like
29°F
Dew Point
21°F
4:17 PM
5 PM
29°F
0%
2mph
S
Clear
Humidity
74%
Feels like
29°F
Dew Point
22°F
6 PM
29°F
0%
3mph
S
Clear
Humidity
82%
Feels like
29°F
Dew Point
24°F
7 PM
30°F
0%
3mph
S
Clear
Humidity
81%
Feels like
26°F
Dew Point
25°F
8 PM
31°F
0%
4mph
S
Mostly Clear
Humidity
85%
Feels like
27°F
Dew Point
27°F
9 PM
31°F
0%
4mph
S
Mostly Clear
Humidity
86%
Feels like
27°F
Dew Point
28°F
10 PM
32°F
0%
4mph
S
Mostly Clear
Humidity
87%
Feels like
27°F
Dew Point
28°F
11 PM
32°F
0%
5mph
S
Mostly Cloudy
Humidity
86%
Feels like
27°F
Dew Point
28°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday'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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