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

48°F

9°C

Humidity 50%
Wind Speed W 3 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 10 Nov 10:53 pm CST
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Light west southwest wind.

    Low: 42 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Showers likely before 1pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 50. Calm wind becoming east northeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 31. North wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 28 mph.

    Low: 31 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 40. North wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 42. Light west southwest wind.
Veterans Day
Showers likely before 1pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 50. Calm wind becoming east northeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 50 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 31. North wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Partly sunny, with a high near 40. North wind 11 to 20 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 29. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 52.
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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:
10:41 pm CST Nov 10, 2026
Forecast Valid:
11pm CST Nov 10, 2026-6pm CST Nov 17, 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