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.

Fair

28°F

-2°C

Humidity 69%
Wind Speed N 14 mph
Barometer 30.27 in (1025.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 27 Mar 12:53 am CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. North northeast wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 39. North wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 39 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. West northwest wind 6 to 15 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 44. South southwest wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 44 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. North northeast wind 10 to 16 mph, with gusts as high as 23 mph.
Friday
A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 39. North wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 22. West northwest wind 6 to 15 mph, with gusts as high as 22 mph.
Saturday
Increasing clouds, with a high near 44. South southwest wind 6 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 35. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 58.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 46.
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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:
11:47 pm CDT Mar 26, 2026
Forecast Valid:
1am CDT Mar 27, 2026-6pm CDT Apr 2, 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