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

82°F

28°C

Humidity 25%
Wind Speed Vrbl 7 mph
Barometer 29.80 in (1007.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 May 5:53 pm CDT
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: Increasing clouds, with a low around 50. West southwest wind 6 to 11 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Showers likely, mainly between 1pm and 2pm. Cloudy, with a high near 62. East wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a temperature rising to around 66 by 3am. East wind 11 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 60 °F⇑

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 82. South southwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 61. South southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 77. Breezy. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 50. West southwest wind 6 to 11 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Sunday
Showers likely, mainly between 1pm and 2pm. Cloudy, with a high near 62. East wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a temperature rising to around 66 by 3am. East wind 11 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Monday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 82. South southwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm. Low around 61. South southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 77. Breezy. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 69.
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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:
6:16 pm CDT May 16, 2026
Forecast Valid:
6pm CDT May 16, 2026-6pm CDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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