Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97° N Lon: 88.56° W Elev: 801 ft.

Fair

66°F

19°C

Humidity 49%
Wind Speed S 10 mph
Barometer 29.79 in (1008.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 6 Oct 6:53 pm CDT
Detailed forecast for

Calumet County

Rest Of The Afternoon
Breezy. Mostly sunny. Temperatures in the lower 70s. Southwest wind 15 to 25 mph with gusts to around 35 mph.
Tonight
Mostly clear. Lows in the middle 50s. Southwest wind 10 to 15 mph.
Wednesday
Sunny. Highs around 70. West wind 10 to 15 mph.
Wednesday Night
Mostly clear. Lows in the upper 40s. West wind 10 to 15 mph.
Thursday
Sunny. Highs in the middle 60s. Northwest wind 10 to 15 mph.
Thursday Night
Mostly clear. Lows in the middle 40s. West wind 5 to 10 mph in the evening becoming light and variable.
Friday And Friday Night
Mostly clear. Highs in the upper 60s. Lows in the middle 50s.
Saturday And Saturday Night
Breezy. Clear. Highs in the middle 70s. Lows in the lower 60s.
Sunday And Sunday Night
Mostly clear. Highs in the middle 70s. Lows in the middle 50s.
Columbus Day
Partly cloudy. Highs around 70.
Monday Night
Partly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
Tuesday
Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.



Basemap Options
Click map to change the forecast location
Loading map...
442 PM CDT Tue Oct 6 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database