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

Oshkosh WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 9. North northwest wind around 10 mph.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20. North northwest wind 5 to 9 mph becoming light northwest in the afternoon.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Calm wind becoming south southwest around 6 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 10 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 7.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20.

    High: 20 °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 9. North northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 20. 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 southwest around 6 mph after midnight.
Sunday
A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 23. South wind 6 to 10 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 7.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Sunny, with a high near 20.
Wednesday Night
Partly cloudy, with a low around 9.
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 22.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
3:06 am CST Jan 31, 2026
Forecast Valid:
3am CST Jan 31, 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