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

6°F

-14°C

Humidity 80%
Wind Speed SW 3 mph
Barometer 30.32 in (1029.7 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 3 Feb 8:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Calm wind becoming west northwest around 5 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 10. West southwest wind 3 to 7 mph.

    Low: 10 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 31. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 26. Southwest wind 7 to 11 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 34.

    High: 34 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 4. Calm wind.
Wednesday
Mostly sunny, with a high near 24. Calm wind becoming west northwest around 5 mph.
Wednesday Night
Increasing clouds, with a low around 10. West southwest wind 3 to 7 mph.
Thursday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 31. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 26. Southwest wind 7 to 11 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 4.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
8:41 pm CST Feb 3, 2026
Forecast Valid:
9pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
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