Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

49°F

9°C

Humidity 56%
Wind Speed E 6 mph
Barometer 30.05 in (1018.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 4 Mar 4:53 pm CST
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Calm wind becoming northeast around 6 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain between noon and 2pm.  Mostly cloudy, with a high near 45. Northeast wind 6 to 9 mph.

    High: 45 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. East southeast wind 3 to 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, with thunderstorms also possible after noon.  High near 58. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%.

    High: 58 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm.  Low around 40. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before noon.  Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Calm wind becoming northeast around 6 mph after midnight.
Thursday
A 20 percent chance of rain between noon and 2pm. Mostly cloudy, with a high near 45. Northeast wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 36. East southeast wind 3 to 6 mph.
Friday
Rain, with thunderstorms also possible after noon. High near 58. Southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Friday Night
Rain and possibly a thunderstorm. Low around 40. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of rain before noon. Partly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 63.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 38.
Tuesday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
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)
5:06 pm CST Mar 4, 2026
5pm CST Mar 4, 2026-6pm CDT Mar 11, 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