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

19°F

-7°C

Humidity 47%
Wind Speed NW 6 mph
Barometer 29.74 in (1009.1 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 25 Feb 4:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Partly cloudy, with a low around 11. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow between 8am and 11am. Mostly cloudy, with a high near 37. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Southwest wind around 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 49. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. West wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
A slight chance of snow between 8am and 11am. Mostly cloudy, with a high near 37. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 27. Southwest wind around 8 mph.
Friday
Partly sunny, with a high near 49. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 20. West wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 27.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Mostly clear, with a low around 13.
Monday
Mostly sunny, with a high near 34.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
5:06 pm CST Feb 25, 2026
Forecast Valid:
5pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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