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.

Overcast

23°F

-5°C

Humidity 63%
Wind Speed W 3 mph
Barometer 30.27 in (1026.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 28 Feb 4:53 pm CST
Extended Forecast for

Chilton WI

  • This Afternoon

    This Afternoon: A 30 percent chance of snow. Cloudy, with a high near 26. North wind around 7 mph.

    High: 26 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 10. North northeast wind 6 to 9 mph.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27. North northeast wind around 6 mph becoming light and variable in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. Calm wind becoming south around 5 mph after midnight.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow, mainly before noon. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.

    High: 40 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 43.

    High: 43 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Cloudy, with a high near 26. North wind around 7 mph.
Tonight
A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 10. North northeast wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 27. North northeast wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
Mostly clear, with a low around 15. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 38. South wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow, mainly before noon. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 43.
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.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 37.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
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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:
5:31 pm CST Feb 28, 2026
Forecast Valid:
5pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
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