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.

Overcast

55°F

13°C

Humidity 67%
Wind Speed E 10 mph
Barometer 30.20 in (1022.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 14 Oct 11:53 pm CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. East northeast wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 1pm. High near 55. East southeast wind 7 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 2am. Low around 45. East northeast wind 6 to 11 mph becoming northwest 12 to 17 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of showers before 10am, then rain likely between 10am and 1pm. Partly sunny, with a high near 53. North wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. North wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 32 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55.

    High: 55 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. East northeast wind around 6 mph.
Thursday
Showers, mainly after 1pm. High near 55. East southeast wind 7 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers, mainly before 2am. Low around 45. East northeast wind 6 to 11 mph becoming northwest 12 to 17 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers before 10am, then rain likely between 10am and 1pm. Partly sunny, with a high near 53. North wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. North wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55.
Saturday Night
Clear, with a low around 39.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Patchy fog. Otherwise, sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
Last Update:
12:11 am CDT Oct 15, 2026
Forecast Valid:
12am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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