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Fort Atkinson, Wisconsin Weather Forecast
Fort Atkinson, Wisconsin Weather
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Weather Forecast for Fort Atkinson, Wisconsin : Jefferson County
Issued: 3:07 am CST Dec 7, 2025 Latitude: 42.9288944 Longitude: -88.8370509 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of snow on Overnight 20% chance of snow on Sunday Mostly Cloudy on Monday 30% chance of rain & snow on Tuesday 40% chance of rain & snow on Wednesday 30% chance of snow on Thursday 20% chance of snow on Friday Partly Sunny on Saturday
Low: 16°F High: 12 °F High: 23°F High: 35°F High: 26 °F High: 23°F High: 14°F High: 10°F
Low: 0 °F Low: 17 °F Low: 29°F Low: 11°F Low: 3°F Low: -4°F  
Snow Snow Mostly Cloudy Rain & Snow Rain & Snow Snow Snow Partly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
23°
Cloudy
Light Snow
as of 2:55 AM CST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 2 1/2 Miles
Pressure: 30.03 in.
Flight Rule: IFR
Wind Data
5 MPH
350° North
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
JANESVILLE - (KJVL)
25°
Cloudy
Snow
as of 2:55 AM CST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 1/2 Miles
Pressure: 30.02 in.
Flight Rule: IFR
Wind Data
5 MPH
020° North
Current Conditions at
MADISON - (KMSN)
21°
Cloudy
Light Snow Mist
as of 3:06 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 1 1/2 Miles
Pressure: 30.03 in.
Flight Rule: IFR
Wind Data
3 MPH
350° North
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
BURLINGTON MUNICIPAL AIR - (KBUU)
23°
Cloudy
as of 2:55 AM CST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 1 1/2 Miles
Pressure: 30.02 in.
Flight Rule: IFR
Wind Data
5 MPH
0° North
Cloud Level(s): Solid Overcast at 1200ft
100% chance of snow Overnight Overnight... Snow. The snow could be heavy at times. Low around 16. North wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
20% chance of snow Sunday Sunday... A 20 percent chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 12 by 5pm. North wind 5 to 10 mph.
Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around 0. North wind around 5 mph becoming calm in the evening.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 23. Light and variable wind becoming south 5 to 10 mph in the morning.
50% chance of snow Monday Night Monday Night... A 50 percent chance of snow. Cloudy, with a temperature falling to near 17 by 8pm, then rising to around 25 during the remainder of the night. South wind 10 to 15 mph, with gusts as high as 25 mph.
30% chance of rain & snow Tuesday Tuesday... A chance of rain and snow after noon. Mostly cloudy, with a high near 35. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
90% chance of rain & snow Tuesday Night Tuesday Night... Rain and snow. Low around 29. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
40% chance of rain & snow Wednesday Wednesday... A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a temperature falling to around 26 by 5pm. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 11.
30% chance of snow Thursday Thursday... A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 23.
40% chance of snow Thursday Night Thursday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 3.
20% chance of snow Friday Friday... A 20 percent chance of snow. Partly sunny, with a high near 14.
20% chance of snow Friday Night Friday Night... A 20 percent chance of snow. Mostly cloudy, with a low around -4.
Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 10.
Current Radar Image


Sun Almanac for Fort Atkinson, Wisconsin
Sunrise: 07:13 AM
Sunset: 4:21 PM
Civil Sunrise:06:41 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:03 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.