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.

Fair

52°F

11°C

Humidity 40%
Wind Speed SW 8 G 21 mph
Barometer 29.63 in (1004.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 27 Feb 4:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Partly cloudy, with a low around 16. West southwest wind 9 to 16 mph becoming north northwest after midnight. Winds could gust as high as 30 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow, mainly before 5pm. High near 23. North northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 8. North northeast wind 5 to 7 mph.

    Low: 8 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 23. North wind 3 to 6 mph.

    High: 23 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. Light and variable wind.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. West southwest wind 9 to 16 mph becoming north northwest after midnight. Winds could gust as high as 30 mph.
Saturday
Snow, mainly before 5pm. High near 23. North northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 30 percent chance of snow, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 8. North northeast wind 5 to 7 mph.
Sunday
Sunny, with a high near 23. North wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 10. Light and variable wind.
Monday
Mostly sunny, with a high near 35.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25.
Tuesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 41.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 42.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 31.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
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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:
5:06 pm CST Feb 27, 2026
Forecast Valid:
5pm CST Feb 27, 2026-6pm CST Mar 6, 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