Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

10°F

-12°C

Humidity 73%
Wind Speed Calm
Barometer 29.85 in (1013.4 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 25 Feb 10:53 pm CST
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Southwest wind around 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 10. Calm wind.
Thursday
Partly sunny, with a high near 36. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 27. Southwest wind around 8 mph.
Friday
Partly sunny, with a high near 48. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 19. West wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 33.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
9:51 pm CST Feb 25, 2026
11pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
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