National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

27°F

-3°C

Humidity 75%
Wind Speed SW 9 G 20 mph
Barometer 30.21 in (1024.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 11 Jan 7:53 pm CST
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 38. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 32. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 39. West wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 39 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 22. West wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Cloudy then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 38. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a steady temperature around 32. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 39. West wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 22. West wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 23.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 26.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 19.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.04°N 88.5°W (Elev. 748 ft)
Last Update:
7:36 pm CST Jan 11, 2026
Forecast Valid:
8pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation