Hourly Weather Forecast - Grafton, WI

12 AM
38°F
10%
0mph
N
Cloudy
Humidity
89%
Feels like
38°F
Dew Point
35°F
1 AM
38°F
10%
0mph
N
Cloudy
Humidity
91%
Feels like
38°F
Dew Point
35°F
2 AM
38°F
10%
0mph
N
Cloudy
Humidity
92%
Feels like
38°F
Dew Point
35°F
3 AM
37°F
10%
0mph
NNE
Cloudy
Humidity
92%
Feels like
37°F
Dew Point
35°F
4 AM
37°F
10%
0mph
NNE
Cloudy
Humidity
93%
Feels like
37°F
Dew Point
35°F
5 AM
37°F
10%
0mph
NE
Cloudy
Humidity
94%
Feels like
37°F
Dew Point
35°F
6 AM
36°F
10%
0mph
ENE
Cloudy
Humidity
95%
Feels like
36°F
Dew Point
35°F
7 AM
37°F
10%
0mph
ENE
Cloudy
Humidity
96%
Feels like
37°F
Dew Point
35°F
7:22 AM
8 AM
37°F
10%
1mph
E
Cloudy
Humidity
96%
Feels like
37°F
Dew Point
36°F
9 AM
38°F
10%
1mph
E
Cloudy
Humidity
94%
Feels like
38°F
Dew Point
37°F
10 AM
39°F
10%
1mph
ESE
Cloudy
Humidity
94%
Feels like
39°F
Dew Point
38°F
11 AM
39°F
10%
1mph
ESE
Cloudy
Humidity
95%
Feels like
39°F
Dew Point
38°F
12 PM
39°F
10%
1mph
SE
Cloudy
Humidity
95%
Feels like
39°F
Dew Point
38°F
1 PM
39°F
10%
0mph
SE
Cloudy
Humidity
97%
Feels like
39°F
Dew Point
38°F
2 PM
39°F
10%
0mph
SE
Cloudy
Humidity
95%
Feels like
39°F
Dew Point
37°F
3 PM
38°F
10%
0mph
SSE
Cloudy
Humidity
94%
Feels like
38°F
Dew Point
37°F
4 PM
38°F
10%
0mph
S
Cloudy
Humidity
95%
Feels like
38°F
Dew Point
37°F
4:21 PM
5 PM
39°F
10%
0mph
SSW
Cloudy
Humidity
95%
Feels like
39°F
Dew Point
37°F
6 PM
39°F
10%
0mph
SW
Cloudy
Humidity
94%
Feels like
39°F
Dew Point
38°F
7 PM
40°F
10%
0mph
SW
Cloudy
Humidity
94%
Feels like
40°F
Dew Point
38°F
8 PM
40°F
10%
0mph
WSW
Cloudy
Humidity
94%
Feels like
40°F
Dew Point
39°F
9 PM
41°F
30%
1mph
W
30% Chance of Light Rain
Humidity
94%
Feels like
41°F
Dew Point
39°F
10 PM
41°F
30%
1mph
W
30% Chance of Light Rain
Humidity
91%
Feels like
41°F
Dew Point
39°F
11 PM
41°F
10%
2mph
WNW
Cloudy
Humidity
92%
Feels like
41°F
Dew Point
39°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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