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.

Fair

61°F

16°C

Humidity 87%
Wind Speed S 8 mph
Barometer 30.17 in (1020.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 2 Oct 11:53 pm CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 60. South southwest wind around 6 mph.

    Low: 60 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 86. Southwest wind 6 to 9 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. South wind around 7 mph.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 84. South southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 68.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 60. South southwest wind around 6 mph.
Friday
Sunny, with a high near 86. Southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 64. South wind around 7 mph.
Saturday
Sunny, with a high near 84. South southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 65. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 58.
Monday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 68.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Tuesday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.04°N 88.14°W (Elev. 863 ft)
Last Update:
10:41 pm CDT Oct 2, 2025
Forecast Valid:
12am CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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