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

12°F

-11°C

Humidity 70%
Wind Speed NW 12 mph
Barometer 30.47 in (1034.8 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 30 Jan 8:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 9. North northwest wind around 10 mph.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 20. North northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 4 °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.

    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 10.

    Low: 10 °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 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 9. North northwest wind around 10 mph.
Saturday
Sunny, with a high near 20. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 4. 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.
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 10.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 28.
Thursday Night
A 50 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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
8:21 pm CST Jan 30, 2026
Forecast Valid:
9pm CST Jan 30, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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