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

11°F

-12°C

Humidity 77%
Wind Speed NW 8 mph
Barometer 30.45 in (1034.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 30 Jan 11:53 pm CST
Extended Forecast for

Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: A chance of flurries before 1am. Mostly cloudy, with a steady temperature around 9. North northwest wind around 10 mph.

    Low: 9 °F

    Chance
    Flurries

  • Saturday

    Saturday: Sunny, with a high near 21. North northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 23. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely before midnight. Mostly cloudy, with a low around 15. South southwest wind around 7 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 15 °F

    Snow Likely
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries before 1am. Mostly cloudy, with a steady temperature around 9. North northwest wind around 10 mph.
Saturday
Sunny, with a high near 21. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 5. Calm wind becoming south southwest around 6 mph after midnight.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 23. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Snow likely before midnight. Mostly cloudy, with a low around 15. South southwest wind around 7 mph becoming west after midnight. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
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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:
11:56 pm CST Jan 30, 2026
Forecast Valid:
12am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation