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.

Light Rain

44°F

7°C

Humidity 83%
Wind Speed SE 9 mph
Barometer 30.10 in (1019.5 mb)
Dewpoint 39°F (4°C)
Visibility 3.00 mi
Wind Chill39°F (4°C)
Last update 11 Apr 11:53 pm CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: Rain and possibly a thunderstorm before 4am, then a chance of rain and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Temperature rising to around 47 by 4am. South southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 43 °F⇑

    Heavy Rain

  • Sunday

    Sunday: Rain and thunderstorms likely before 4pm, then a slight chance of rain. Cloudy, with a high near 71. Breezy, with a south southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 58. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 36 mph.

    Low: 58 °F

    Slight Chance
    Rain and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 73. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 50%.

    High: 70 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Overnight
Rain and possibly a thunderstorm before 4am, then a chance of rain and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Temperature rising to around 47 by 4am. South southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Rain and thunderstorms likely before 4pm, then a slight chance of rain. Cloudy, with a high near 71. Breezy, with a south southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 58. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 36 mph.
Monday
Partly sunny, with a high near 73. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 50%.
Tuesday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 51. Chance of precipitation is 80%.
Wednesday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 69.
Thursday Night
A 20 percent chance of rain. Mostly clear, with a low around 50.
Friday
A 50 percent chance of rain. Mostly sunny, with a high near 69.
Friday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 53.
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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:
12:12 am CDT Apr 12, 2026
Forecast Valid:
12am CDT Apr 12, 2026-6pm CDT Apr 18, 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