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.

Overcast

23°F

-5°C

Humidity 48%
Wind Speed NW 8 mph
Barometer 30.36 in (1030.3 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 28 Feb 10:53 pm CST
Extended Forecast for

5 Miles W Oshkosh, Wittman Regional Airport WI

  • Tonight

    Tonight: Partly cloudy, with a low around 11. North northeast wind around 6 mph.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 27. North northeast wind around 6 mph becoming calm in the morning.

    High: 27 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. Calm wind becoming south around 5 mph after midnight.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. South wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 29. South southeast wind 3 to 7 mph.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.

    High: 40 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 44.

    High: 44 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Partly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. North northeast wind around 6 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 27. North northeast wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 15. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 39. South wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 29. South southeast wind 3 to 7 mph.
Tuesday
A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 44.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 33.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 37.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Oshkosh, Wittman Regional Airport WI
 44°N 88.66°W (Elev. 843 ft)
Last Update:
10:56 pm CST Feb 28, 2026
Forecast Valid:
11pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation