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

30°F

-1°C

Humidity 69%
Wind Speed W 8 mph
Barometer 30.27 in (1026.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 11 Jan 1:53 pm CST
Extended Forecast for

Oshkosh WI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 30. West southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow between 9pm and 10pm. Mostly cloudy, with a low around 25. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 29. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 50 percent chance of rain. Partly sunny, with a high near 41. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 41 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before noon. Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 30. West southwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
A slight chance of snow between 9pm and 10pm. Mostly cloudy, with a low around 25. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 37. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
Increasing clouds, with a low around 29. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 41. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A slight chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of snow before noon. Partly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 24.
Thursday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
12:26 pm CST Jan 11, 2026
Forecast Valid:
2pm CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation