Hourly Weather Forecast - Fort Atkinson, WI

12 AM
33°F
10%
4mph
ESE
Mostly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
30°F
1 AM
33°F
10%
4mph
SE
Mostly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
30°F
2 AM
33°F
10%
4mph
SE
Mostly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
30°F
3 AM
33°F
30%
4mph
SE
30% Chance Frozen Mix
Humidity
93%
Feels like
28°F
Dew Point
31°F
4 AM
32°F
30%
4mph
SSE
30% Chance Frozen Mix
Humidity
95%
Feels like
28°F
Dew Point
31°F
5 AM
32°F
30%
5mph
SSE
30% Chance Frozen Mix
Humidity
98%
Feels like
27°F
Dew Point
31°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

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

NOAA, NCDC

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Today's Weather Outlook

Today'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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