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.

Overcast

42°F

6°C

Humidity 96%
Wind Speed NW 3 mph
Barometer 30.13 in (1020.6 mb)
Dewpoint 41°F (5°C)
Visibility 8.00 mi
Last update 10 Apr 3:53 am CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: A 50 percent chance of showers. Cloudy, with a steady temperature around 41. West wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 50. North wind 6 to 10 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Light and variable wind becoming south around 6 mph in the evening.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 54. South southeast wind 6 to 14 mph, with gusts as high as 18 mph.

    High: 54 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after 10pm. Low around 43. Southeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 68. Breezy. Chance of precipitation is 80%.

    High: 68 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Rain

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a steady temperature around 41. West wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 50. North wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 33. Light and variable wind becoming south around 6 mph in the evening.
Saturday
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 54. South southeast wind 6 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Showers, with thunderstorms also possible after 10pm. Low around 43. Southeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 68. Breezy. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 59.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73.
Monday Night
Rain and possibly a thunderstorm. Low around 56. Chance of precipitation is 80%.
Tuesday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 49. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 63.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
Last Update:
3:13 am CDT Apr 10, 2026
Forecast Valid:
4am CDT Apr 10, 2026-6pm CDT Apr 16, 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