Current conditions at

Wittman Regional Airport (KOSH)

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

Fair

65°F

18°C

Humidity 87%
Wind Speed W 6 mph
Barometer 30.00 in (1014.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 16 Aug 11:53 pm CDT
Detailed forecast for

Winnebago County

Tonight
Cooler. Mostly clear. Lows in the lower 60s. North wind 5 to 10 mph in the evening becoming light and variable.
Monday
Mostly sunny. Highs around 80. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Mostly clear. Lows in the lower 60s. Southwest wind 5 to 10 mph.
Tuesday
Humid. Partly sunny. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. West wind 10 to 15 mph. Chance of rain 40 percent.
Tuesday Night
Partly cloudy. A 30 percent chance of showers in the evening. Lows in the upper 50s. Northwest wind 5 to 10 mph in the evening becoming light and variable.
Wednesday Through Friday
Mostly clear. Highs in the upper 70s. Lows in the middle 50s.
Friday Night
Mostly clear with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
Saturday
Partly cloudy. Highs in the upper 70s.
Saturday Night And Sunday
Mostly clear. Lows around 60. Highs in the middle 70s.



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1027 PM CDT Sun Aug 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database