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

31°F

-1°C

Humidity 69%
Wind Speed W 13 mph
Barometer 30.27 in (1026.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 11 Jan 12:53 pm CST
Extended Forecast for

Chilton WI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 29. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36. West southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 28. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 40. West wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 40 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 25. Blustery.

    High: 25 °F

    Chance Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 29. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 23. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 36. West southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Monday Night
Increasing clouds, with a low around 28. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday
A 50 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 40. West wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A slight chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 25. Blustery.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 23.
Thursday Night
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 19.
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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:
12:26 pm CST Jan 11, 2026
Forecast Valid:
1pm CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation