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

26°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.16 in (1022.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 9 Jan 6:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 27. Light and variable wind. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. Light west southwest wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. West northwest wind around 16 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 27. Light and variable wind. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. Light west southwest wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. West northwest wind around 16 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 28. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 23. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 39.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
A 40 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 88.56°W (Elev. 758 ft)
Last Update:
7:06 pm CST Jan 9, 2026
Forecast Valid:
7pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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