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

15°F

-9°C

Humidity 59%
Wind Speed NW 16 G 25 mph
Barometer 29.65 in (1006.2 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 25 Feb 9:53 am CST
Extended Forecast for

Chilton WI

  • Today

    Today: Cloudy early, then gradual clearing, with a high near 20. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 20 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 10. West northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow before noon, then a slight chance of snow after 3pm. Partly sunny, with a high near 34. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Southwest wind 8 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy early, then gradual clearing, with a high near 20. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 10. West northwest wind 5 to 9 mph becoming light west after midnight.
Thursday
A slight chance of snow before noon, then a slight chance of snow after 3pm. Partly sunny, with a high near 34. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 26. Southwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 50. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 19.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 26.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
A 30 percent chance of snow. 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:
10:21 am CST Feb 25, 2026
Forecast Valid:
10am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation