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.

Overcast

37°F

3°C

Humidity 89%
Wind Speed S 5 mph
Barometer 30.13 in (1021.4 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 19 Nov 11:53 pm CST
Extended Forecast for

Winnebago WI

  • Overnight

    Overnight: Cloudy, with a low around 36. South southwest wind 5 to 7 mph.

    Low: 36 °F

    Cloudy

  • Thursday

    Thursday: A slight chance of drizzle between 10am and 3pm. Cloudy, with a high near 49. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Slight Chance
    Drizzle

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind around 9 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 47. West northwest wind 6 to 9 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. North northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 36. South southwest wind 5 to 7 mph.
Thursday
A slight chance of drizzle between 10am and 3pm. Cloudy, with a high near 49. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind around 9 mph.
Friday
Sunny, with a high near 47. West northwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 26. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 49.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 35.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 47.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.06°N 88.53°W (Elev. 758 ft)
Last Update:
12:21 am CST Nov 20, 2025
Forecast Valid:
12am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation