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.

Partly Cloudy and Breezy

26°F

-3°C

Humidity 55%
Wind Speed N 22 G 28 mph
Barometer 30.03 in (1018.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 6 Feb 3:53 pm CST
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: Mostly clear, with a low around -1. North northwest wind 7 to 16 mph, with gusts as high as 28 mph.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 17. North northwest wind around 6 mph becoming calm in the afternoon.

    High: 17 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight. Cloudy, with a temperature rising to around 17 by 5am. Calm wind becoming south southeast 5 to 7 mph after midnight.

    Low: 14 °F⇑

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. South southeast wind 6 to 9 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. South wind 6 to 8 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around -1. North northwest wind 7 to 16 mph, with gusts as high as 28 mph.
Saturday
Increasing clouds, with a high near 17. North northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, with a temperature rising to around 17 by 5am. Calm wind becoming south southeast 5 to 7 mph after midnight.
Sunday
Mostly cloudy, with a high near 29. South southeast wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 19. South wind 6 to 8 mph.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 38.
Tuesday Night
A 30 percent chance of snow. Cloudy, with a low around 25.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 33.
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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:
3:11 pm CST Feb 6, 2026
Forecast Valid:
4pm CST Feb 6, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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