National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

36°F

2°C

Humidity 89%
Wind Speed E 5 mph
Barometer 29.92 in (1013.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 21 Mar 5:53 am CDT
Extended Forecast for

Chilton WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 59. East southeast wind 5 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 59 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 36. West wind 7 to 10 mph becoming north after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain before 11am, then a slight chance of snow between 11am and 1pm. Mostly cloudy, with a temperature falling to around 36 by 8am. North wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 39 °F⇓

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. North wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind around 6 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 29.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 59. East southeast wind 5 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 36. West wind 7 to 10 mph becoming north after midnight. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain before 11am, then a slight chance of snow between 11am and 1pm. Mostly cloudy, with a temperature falling to around 36 by 8am. North wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 22. North wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 40. Northwest wind around 6 mph.
Monday Night
Increasing clouds, with a low around 29.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
A slight chance of rain and snow before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.
Wednesday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
Last Update:
6:36 am CDT Mar 21, 2026
Forecast Valid:
6am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation