Hourly Weather Forecast - Grafton, WI

12 AM
29°F
0%
1mph
N
Mostly Clear
Humidity
75%
Feels like
29°F
Dew Point
23°F
1 AM
29°F
0%
1mph
N
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
22°F
2 AM
28°F
0%
1mph
NNE
Partly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
22°F
3 AM
28°F
0%
1mph
NE
Partly Cloudy
Humidity
81%
Feels like
28°F
Dew Point
22°F
4 AM
28°F
0%
1mph
ENE
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
23°F
5 AM
28°F
0%
1mph
E
Mostly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
25°F
6 AM
29°F
0%
1mph
ESE
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
26°F
7 AM
30°F
0%
1mph
ESE
Cloudy
Humidity
88%
Feels like
30°F
Dew Point
27°F
7:22 AM
8 AM
33°F
0%
2mph
SE
Cloudy
Humidity
85%
Feels like
33°F
Dew Point
29°F
9 AM
35°F
0%
2mph
SE
Cloudy
Humidity
82%
Feels like
35°F
Dew Point
30°F
10 AM
36°F
10%
2mph
SE
Mostly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
31°F
11 AM
36°F
10%
2mph
SSE
Mostly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
31°F
12 PM
37°F
10%
2mph
SSE
Partly Cloudy
Humidity
79%
Feels like
37°F
Dew Point
31°F
1 PM
36°F
10%
2mph
SSE
Partly Cloudy
Humidity
82%
Feels like
36°F
Dew Point
31°F
2 PM
36°F
10%
2mph
SSE
Partly Cloudy
Humidity
79%
Feels like
36°F
Dew Point
30°F
3 PM
36°F
20%
2mph
SSE
Partly Cloudy
Humidity
79%
Feels like
36°F
Dew Point
30°F
4 PM
36°F
30%
2mph
SSE
30% Chance Rain Showers
Humidity
81%
Feels like
36°F
Dew Point
31°F
4:20 PM
5 PM
37°F
40%
2mph
SSE
40% Chance of Light Rain
Humidity
83%
Feels like
37°F
Dew Point
32°F
6 PM
37°F
40%
1mph
SSE
40% Chance of Light Rain
Humidity
84%
Feels like
37°F
Dew Point
33°F
7 PM
38°F
40%
1mph
S
40% Chance of Light Rain
Humidity
85%
Feels like
38°F
Dew Point
34°F
8 PM
38°F
30%
0mph
S
30% Chance of Light Rain
Humidity
87%
Feels like
38°F
Dew Point
34°F
9 PM
38°F
20%
0mph
SSW
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
35°F
10 PM
38°F
20%
0mph
SSW
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
35°F
11 PM
38°F
10%
0mph
N
Cloudy
Humidity
90%
Feels like
38°F
Dew Point
35°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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