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

17°F

-8°C

Humidity 77%
Wind Speed S 5 mph
Barometer 30.28 in (1027.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 23 Feb 8:53 pm CST
Extended Forecast for

5 Miles W Oshkosh, Wittman Regional Airport WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Light southwest wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 18 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly between 10am and 3pm. Mostly cloudy, with a high near 34. South wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 23. West northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 12. West northwest wind around 6 mph becoming light and variable in the evening.

    Low: 12 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. Light southwest wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Snow likely, mainly between 10am and 3pm. Mostly cloudy, with a high near 34. South wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
Mostly cloudy, with a low around 12. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 23. West northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 12. West northwest wind around 6 mph becoming light and variable in the evening.
Thursday
A 20 percent chance of snow before noon. Partly sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A 20 percent chance of snow before noon. Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
A 30 percent chance of snow. Mostly sunny, with a high near 24.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Oshkosh, Wittman Regional Airport WI
 44°N 88.66°W (Elev. 843 ft)
Last Update:
9:16 pm CST Feb 23, 2026
Forecast Valid:
9pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
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