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

62°F

17°C

Humidity 70%
Wind Speed W 6 mph
Barometer 29.94 in (1013.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Aug 8:53 pm CDT
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: Partly cloudy, with a low around 55. West northwest wind around 9 mph.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 67. West northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers or sprinkles before 7pm, then a chance of sprinkles between 7pm and 1am. Partly cloudy, with a low around 49. Northwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67. Northwest wind 9 to 13 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. North northwest wind 5 to 8 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. West northwest wind around 9 mph.
Sunday
A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 67. West northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers or sprinkles before 7pm, then a chance of sprinkles between 7pm and 1am. Partly cloudy, with a low around 49. Northwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 67. Northwest wind 9 to 13 mph.
Monday Night
Mostly clear, with a low around 46. North northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.05°N 88.17°W (Elev. 892 ft)
Last Update:
8:11 pm CDT Aug 23, 2025
Forecast Valid:
9pm CDT Aug 23, 2025-6pm CDT Aug 30, 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