Current conditions at

Wittman Regional Airport (KOSH)

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

Fair

37°F

3°C

Humidity 82%
Wind Speed S 13 mph
Barometer 29.80 in (1009.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 8 May 5:53 am CDT
Detailed forecast for

Winnebago County

Early This Morning
Clear. Areas of frost. Temperatures in the mid to upper 30s. South wind 5 to 10 mph.
Today
Warmer. Mostly sunny in the morning then becoming partly cloudy. Highs in the middle 60s. Southwest wind 10 to 15 mph.
Tonight
Not as cool. Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Southwest wind 10 to 15 mph.
Saturday
Blustery. Mostly cloudy in the morning then clearing. A chance of sprinkles in the morning. Highs in the lower 60s. West wind 10 to 15 mph shifting to the northwest 15 to 25 mph in the afternoon.
Saturday Night
Clear. Lows around 40. Northwest wind 5 to 10 mph in the evening becoming light and variable.
Sunday
Mostly sunny in the morning then becoming partly cloudy. Highs in the middle 50s. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear. Areas of frost. Lows in the upper 30s.
Monday
Mostly sunny. Highs in the upper 50s.
Monday Night
Mostly clear with a 30 percent chance of showers. Lows around 40.
Tuesday
Showers likely. Highs in the upper 50s. Chance of rain 70 percent.
Tuesday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s.
Wednesday
Partly cloudy. Highs in the lower 60s.
Wednesday Night And Thursday
Mostly clear. Lows in the middle 40s. Highs in the upper 60s.



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458 AM CDT Fri May 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database