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Lake Mills, Wisconsin Weather Forecast
Lake Mills, Wisconsin Weather
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Weather Forecast for Lake Mills, Wisconsin : Jefferson County
Issued: 12:21 am CST Dec 15, 2025 Latitude: 43.0813888 Longitude: -88.9117742 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight Mostly Sunny on Monday Mostly Cloudy on Tuesday Mostly Sunny on Wednesday 70% chance of rain & snow on Thursday Partly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday
Low: 0 °F High: 24°F High: 35°F High: 36°F High: 25 °F High: 23°F High: 37°F High: 26°F
Low: 10°F Low: 25°F Low: 29 °F Low: 1°F Low: 15°F Low: 13°F  
Cloudy Mostly Sunny Mostly Cloudy Mostly Sunny Rain & Snow Partly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
WATERTOWN - (KRYV)
Clear
as of 12:35 AM CST
Rel. Humidity: 60%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
MADISON - (KMSN)
Mostly Clear
as of 11:53 PM CST
Rel. Humidity: 60%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Few at 8000ft
Current Conditions at
JUNEAU - (KUNU)
Feels like -13°F
Partly Cloudy
as of 12:38 AM CST
Rel. Humidity: 71%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
13 MPH
180° South
Cloud Level(s): Scattered at 11000ft
Current Conditions at
WAUKESHA - (KUES)
Feels like -9°F
Cloudy
as of 12:35 AM CST
Rel. Humidity: 65%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 11000ft
Cloudy on Overnight Overnight... Cloudy, with a low around 0. Wind chill values between -10 and -15. South wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Sunny on Monday Monday... Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values between -10 and zero. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 10. Calm wind becoming south around 5 mph after midnight.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 35. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 25. Southwest wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 36. West wind 5 to 10 mph becoming south in the afternoon.

50% chance of rain Wednesday Night Wednesday Night... A 50 percent chance of rain after midnight. Mostly cloudy, with a temperature falling to near 29 by 9pm, then rising to around 38 during the remainder of the night. South wind 10 to 15 mph, with gusts as high as 30 mph.

70% chance of rain & snow Thursday Thursday... Rain likely, possibly mixed with snow, mainly before noon. Mostly cloudy, with a temperature falling to around 25 by 5pm. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 1.

Partly Sunny on Friday Friday... Partly sunny, with a high near 23.

20% chance of snow Friday Night Friday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 15.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 37.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 13.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 26.

Current Radar Image


Sun Almanac for Lake Mills, Wisconsin
Sunrise: 07:21 AM
Sunset: 4:21 PM
Civil Sunrise:06:48 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:04 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.