Hourly Weather Forecast - Grafton, WI

12 AM
18°F
10%
5mph
WNW
Cloudy
Humidity
68%
Feels like
11°F
Dew Point
9°F
1 AM
16°F
10%
5mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
9°F
Dew Point
8°F
2 AM
15°F
10%
4mph
WNW
Partly Cloudy
Humidity
69%
Feels like
8°F
Dew Point
7°F
3 AM
15°F
0%
4mph
WNW
Mostly Clear
Humidity
68%
Feels like
8°F
Dew Point
6°F
4 AM
14°F
0%
4mph
WNW
Mostly Clear
Humidity
68%
Feels like
7°F
Dew Point
5°F
5 AM
13°F
10%
4mph
WNW
Partly Cloudy
Humidity
68%
Feels like
6°F
Dew Point
4°F
6 AM
11°F
10%
4mph
WNW
Partly Cloudy
Humidity
70%
Feels like
5°F
Dew Point
3°F
7 AM
11°F
10%
3mph
WNW
Partly Cloudy
Humidity
71%
Feels like
5°F
Dew Point
3°F
7:20 AM
8 AM
11°F
10%
3mph
WNW
Partly Cloudy
Humidity
70%
Feels like
5°F
Dew Point
3°F
9 AM
12°F
10%
3mph
WNW
Partly Cloudy
Humidity
66%
Feels like
12°F
Dew Point
3°F
10 AM
13°F
10%
3mph
WNW
Partly Cloudy
Humidity
64%
Feels like
13°F
Dew Point
4°F
11 AM
15°F
10%
3mph
WNW
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
4°F
12 PM
16°F
10%
2mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
16°F
Dew Point
4°F
1 PM
17°F
10%
2mph
WNW
Mostly Cloudy
Humidity
58%
Feels like
17°F
Dew Point
4°F
2 PM
17°F
10%
2mph
WNW
Cloudy
Humidity
59%
Feels like
17°F
Dew Point
5°F
3 PM
16°F
10%
2mph
WNW
Cloudy
Humidity
61%
Feels like
16°F
Dew Point
5°F
4 PM
15°F
20%
2mph
WNW
Cloudy
Humidity
65%
Feels like
15°F
Dew Point
6°F
4:18 PM
5 PM
15°F
20%
2mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
15°F
Dew Point
6°F
6 PM
15°F
20%
2mph
WNW
Partly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
8°F
7 PM
16°F
10%
2mph
WNW
Partly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
9°F
8 PM
17°F
10%
2mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
9°F
9 PM
17°F
10%
2mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
10°F
10 PM
17°F
10%
2mph
WNW
Cloudy
Humidity
72%
Feels like
17°F
Dew Point
10°F
11 PM
17°F
10%
1mph
W
Cloudy
Humidity
74%
Feels like
17°F
Dew Point
10°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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