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Plain, Wisconsin Weather Forecast
Plain, Wisconsin Weather
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Weather Forecast for Plain, Wisconsin : Sauk County
Issued: 12:21 am CST Dec 15, 2025 Latitude: 43.2788776 Longitude: -90.0437354 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Overnight Partly Sunny on Monday Mostly Cloudy on Tuesday Mostly Sunny on Wednesday 50% chance of rain & snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
Low: 8 °F High: 26°F High: 37°F High: 37°F High: 21 °F High: 25°F High: 38°F High: 26°F
Low: 10°F Low: 24°F Low: 28°F Low: -1°F Low: 15°F Low: 12°F  
Mostly Cloudy Partly Sunny Mostly Cloudy Mostly Sunny Rain & Snow Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
LONE ROCK - (KLNR)
Partly Cloudy
as of 11:56 PM CST
Rel. Humidity: 59%
Dew Point: -8°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
6 MPH
190° South
Cloud Level(s): Scattered at 8500ft
Current Conditions at
BARABOO - (KDLL)
Feels like -9°F
Clear
as of 12:15 AM CST
Rel. Humidity: 65%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
9 MPH
190° 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
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a temperature rising to around 8 by 5am. Wind chill values between -10 and -15. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 26. Wind chill values between -5 and 5. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

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

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 37. South wind 5 to 15 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 24. West wind 5 to 10 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 37. 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 low around 28. South wind 10 to 15 mph, with gusts as high as 25 mph.

50% chance of rain & snow Thursday Thursday... A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a temperature falling to around 21 by 5pm. Breezy, with a southwest wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 50%.

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 25.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 15.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 38.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 12.

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

Current Radar Image


Sun Almanac for Plain, Wisconsin
Sunrise: 07:26 AM
Sunset: 4:25 PM
Civil Sunrise:06:53 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:09 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.