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.

Light Rain

34°F

1°C

Humidity 82%
Wind Speed S 7 mph
Barometer 29.99 in (1017.0 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Wind Chill28°F (-2°C)
Last update 19 Mar 1:53 am CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: Rain or freezing rain before 3am, then rain between 3am and 4am, then freezing rain likely after 4am. Low around 31. West southwest wind around 6 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 31 °F

    Rain/Freezing
    Rain

  • Thursday

    Thursday: Patchy fog before noon. Otherwise, partly sunny, with a high near 41. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 41 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Southeast wind 5 to 10 mph becoming west southwest after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 45. West northwest wind 7 to 10 mph.

    High: 45 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. West southwest wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain or freezing rain before 3am, then rain between 3am and 4am, then freezing rain likely after 4am. Low around 31. West southwest wind around 6 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Thursday
Patchy fog before noon. Otherwise, partly sunny, with a high near 41. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 33. Southeast wind 5 to 10 mph becoming west southwest after midnight.
Friday
Mostly cloudy, with a high near 45. West northwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 34. West southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 45.
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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:
1:22 am CDT Mar 19, 2026
Forecast Valid:
2am CDT Mar 19, 2026-6pm CDT Mar 25, 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