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

57°F

14°C

Humidity 55%
Wind Speed SW 13 mph
Barometer 29.97 in (1015.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Nov 1:53 pm CST
Extended Forecast for

2 Miles SW Chilton WI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 56. South southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 39. South southwest wind 8 to 13 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 56. West northwest wind 7 to 10 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 39. West wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Veterans Day

    Veterans Day: A 50 percent chance of showers. Mostly cloudy, with a high near 50. Calm wind becoming east northeast 5 to 8 mph in the morning.

    High: 50 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 56. South southwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 39. South southwest wind 8 to 13 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 56. West northwest wind 7 to 10 mph.
Tuesday Night
A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 39. West wind around 5 mph becoming calm in the evening.
Veterans Day
A 50 percent chance of showers. Mostly cloudy, with a high near 50. Calm wind becoming east northeast 5 to 8 mph in the morning.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Chilton WI
 44°N 88.18°W (Elev. 873 ft)
Last Update:
1:42 pm CST Nov 9, 2026
Forecast Valid:
2pm CST Nov 9, 2026-6pm CST Nov 15, 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