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

37°F

3°C

Humidity 42%
Wind Speed W 10 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 16 Nov 12:53 am CST
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: Clear, with a low around 32. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 43. West northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. West northwest wind 7 to 10 mph.

    Low: 28 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 42. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 33. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 40%.

    Low: 33 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 32. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 43. West northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 28. West northwest wind 7 to 10 mph.
Monday
Increasing clouds, with a high near 42. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
A slight chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 33. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 40.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 43.
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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:
12:16 am CST Nov 16, 2025
Forecast Valid:
1am CST Nov 16, 2025-6pm CST Nov 22, 2025
 
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