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

53°F

12°C

Humidity 43%
Wind Speed SW 14 G 29 mph
Barometer 29.63 in (1004.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 27 Feb 2:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Partly cloudy, with a low around 17. West wind 9 to 16 mph becoming north northwest after midnight. Winds could gust as high as 29 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow, mainly before 5pm. High near 25. North northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °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 10. North northeast wind 5 to 7 mph.

    Low: 10 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 24. North wind around 6 mph becoming calm in the afternoon.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 17. West wind 9 to 16 mph becoming north northwest after midnight. Winds could gust as high as 29 mph.
Saturday
Snow, mainly before 5pm. High near 25. 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 10. North northeast wind 5 to 7 mph.
Sunday
Sunny, with a high near 24. North wind around 6 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 12. Calm wind becoming south southeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 37.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.
Tuesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 42.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 44.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 32.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
1:57 pm CST Feb 27, 2026
Forecast Valid:
3pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation