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.

Mostly Cloudy

17°F

-8°C

Humidity 74%
Wind Speed NE 9 mph
Barometer 30.39 in (1031.1 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 1 Mar 1:53 am CST
Extended Forecast for

Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 9. North northeast wind around 6 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 28. North northeast wind around 6 mph becoming calm in the morning.

    High: 28 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 41. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 30. South southeast wind around 6 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 43.

    High: 43 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. North northeast wind around 6 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 28. North northeast wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 18. Calm wind becoming south southeast around 6 mph after midnight.
Monday
Mostly sunny, with a high near 41. South wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 30. South southeast wind around 6 mph becoming calm after midnight.
Tuesday
A 50 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 43.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
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 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh, Wittman Regional Airport WI
 43.99°N 88.57°W (Elev. 797 ft)
Last Update:
1:32 am CST Mar 1, 2026
Forecast Valid:
2am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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