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

10°F

-12°C

Humidity 76%
Wind Speed NW 10 mph
Barometer 30.45 in (1033.8 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 31 Jan 2:53 am CST
Extended Forecast for

5 Miles W Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 8. North northwest wind around 10 mph.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 21. North northwest wind 5 to 9 mph becoming light northwest in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 23. South wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 15. South southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 15 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 8. North northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 21. North northwest wind 5 to 9 mph becoming light northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 6. Calm wind becoming south 5 to 7 mph after midnight.
Sunday
A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 23. South wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 15. South southwest wind around 8 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 31.
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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:
2:41 am CST Jan 31, 2026
Forecast Valid:
2am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation