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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

34°F

1°C

Humidity 82%
Wind Speed S 6 mph
Barometer 30.03 in (1017.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 24 Nov 5:53 am CST
Extended Forecast for

Winnebago WI

  • Today

    Today: A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 49. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly before 1am. Patchy fog between 9pm and 2am. Otherwise, cloudy, with a low around 43. South wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 50 percent chance of rain. Patchy fog between 7am and 1pm. Otherwise, cloudy, with a high near 49. South wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Rain, mainly before midnight. Low around 33. South wind 7 to 12 mph becoming west southwest 13 to 18 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 41 mph.

    High: 35 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 49. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tonight
Rain likely, mainly before 1am. Patchy fog between 9pm and 2am. Otherwise, cloudy, with a low around 43. South wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 50 percent chance of rain. Patchy fog between 7am and 1pm. Otherwise, cloudy, with a high near 49. South wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain, mainly before midnight. Low around 33. South wind 7 to 12 mph becoming west southwest 13 to 18 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 41 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. Blustery.
Thanksgiving Day
Partly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 30.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 20.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.06°N 88.53°W (Elev. 758 ft)
Last Update:
4:23 am CST Nov 24, 2025
Forecast Valid:
6am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation