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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

44°F

7°C

Humidity 51%
Wind Speed S 6 mph
Barometer 30.07 in (1019.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 13 Nov 4:53 pm CST
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Southwest wind around 6 mph becoming light and variable in the evening.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60. South southeast wind 3 to 8 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a steady temperature around 49. South southeast wind 8 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 59. Southwest wind 13 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain before midnight, then a slight chance of snow. Partly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Southwest wind around 6 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 60. South southeast wind 3 to 8 mph.
Friday Night
Increasing clouds, with a steady temperature around 49. South southeast wind 8 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Partly sunny, with a high near 59. Southwest wind 13 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Mostly clear, with a low around 30. West northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 43.
Sunday Night
Mostly clear, with a low around 25.
Monday
Mostly sunny, with a high near 41.
Monday Night
A slight chance of rain before midnight, then a slight chance of snow. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.05°N 88.17°W (Elev. 892 ft)
Last Update:
3:51 pm CST Nov 13, 2025
Forecast Valid:
5pm CST Nov 13, 2025-6pm CST Nov 20, 2025
 
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