Current conditions at

Wittman Regional Airport (KOSH)

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

Overcast

55°F

13°C

Humidity 83%
Wind Speed NE 15 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 13 Jun 9:53 pm CDT
Detailed forecast for

Winnebago County

Tonight
Cloudy. Nearly steady temperature in the mid 50s. Northeast wind 10 to 15 mph.
Saturday
Warmer. Mostly cloudy. Highs in the middle 70s. East wind 5 to 10 mph.
Saturday Night
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. East wind 5 to 10 mph. Chance of rain 20 percent.
Sunday
Mostly cloudy with a 40 percent chance of showers. Highs in the middle 70s. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 60s. Southeast wind 5 to 10 mph.
Monday
Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s.
Monday Night
Muggy. Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the middle 60s.
Tuesday
Humid. Showers likely and a chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent.
Tuesday Night
Muggy. Showers likely and a chance of thunderstorms. Lows in the middle 60s. Chance of rain 70 percent.
Wednesday
Humid. Showers and a chance of thunderstorms. Highs in the middle 70s. Chance of rain 80 percent.
Wednesday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 60s.
Juneteenth
Partly sunny with a chance of showers. Highs in the middle 70s. Chance of rain 30 percent.
Thursday Night
Mostly clear. Lows around 60.
Friday
Partly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 30 percent.



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958 PM CDT Fri Jun 13 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database