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.

Overcast

16°F

-9°C

Humidity 84%
Wind Speed SE 8 mph
Barometer 30.31 in (1029.0 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 8 Feb 3:53 am CST
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: A 20 percent chance of snow before 5am. Cloudy, with a low around 12. East wind around 5 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 27. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 27 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a steady temperature around 23. South wind around 9 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. South wind around 9 mph becoming west northwest after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 35.

    High: 35 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 5am. Cloudy, with a low around 12. East wind around 5 mph.
Sunday
Mostly cloudy, with a high near 27. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a steady temperature around 23. South wind around 9 mph.
Monday
Mostly cloudy, with a high near 34. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 29. South wind around 9 mph becoming west northwest after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 30.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 22.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 35.
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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:
4:12 am CST Feb 8, 2026
Forecast Valid:
4am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
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