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.

A Few Clouds

33°F

1°C

Humidity 89%
Wind Speed E 5 mph
Barometer 30.10 in (1020.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Nov 5:53 pm CST
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Light north wind.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 41. Calm wind becoming south around 5 mph.

    High: 41 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a steady temperature around 36. South southwest wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 50. South southwest wind 6 to 11 mph.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West northwest wind 6 to 8 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Friday Night

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

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Light north wind.
Wednesday
Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 41. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a steady temperature around 36. South southwest wind 3 to 5 mph.
Thursday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 50. South southwest wind 6 to 11 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West northwest wind 6 to 8 mph.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 49.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.04°N 88.14°W (Elev. 863 ft)
Last Update:
5:01 pm CST Nov 18, 2025
Forecast Valid:
6pm CST Nov 18, 2025-6pm CST Nov 25, 2025
 
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