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

11°F

-12°C

Humidity 81%
Wind Speed NW 6 mph
Barometer 30.17 in (1023.8 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 3 Feb 2:53 am CST
Extended Forecast for

3 Miles SSE Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 11. North wind around 6 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 19. North wind 3 to 8 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Light northwest wind.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 21. Calm wind becoming west northwest around 5 mph.

    High: 21 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 10. West wind 3 to 6 mph.

    Low: 10 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 9pm, then a chance of snow and freezing rain between 9pm and 3am, then a chance of freezing rain after 3am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Wintry
    Mix

  • Friday

    Friday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 11. North wind around 6 mph.
Tuesday
Sunny, with a high near 19. North wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 5. Light northwest wind.
Wednesday
Sunny, with a high near 21. Calm wind becoming west northwest around 5 mph.
Wednesday Night
Increasing clouds, with a low around 10. West wind 3 to 6 mph.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
A chance of snow before 9pm, then a chance of snow and freezing rain between 9pm and 3am, then a chance of freezing rain after 3am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 7.
Saturday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 21.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.54°W (Elev. 774 ft)
Last Update:
3:11 am CST Feb 3, 2026
Forecast Valid:
3am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation