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.

A Few Clouds

41°F

5°C

Humidity 93%
Wind Speed Vrbl 3 mph
Barometer 29.98 in (1015.9 mb)
Dewpoint 39°F (4°C)
Visibility 8.00 mi
Last update 20 Nov 10:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 34. West wind 7 to 9 mph.

    Low: 34 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 43. West northwest wind 7 to 9 mph.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. North northwest wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 43. Light and variable wind becoming south southwest 5 to 10 mph in the morning.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West wind 8 to 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after noon. Partly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 34. West wind 7 to 9 mph.
Friday
Sunny, with a high near 43. West northwest wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 27. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 43. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 35. West wind 8 to 10 mph.
Sunday
Sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A 20 percent chance of rain after noon. Partly sunny, with a high near 49.
Monday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 48.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 25.
Thanksgiving Day
Mostly sunny, with a high near 31.
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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:
10:01 pm CST Nov 20, 2025
Forecast Valid:
11pm CST Nov 20, 2025-6pm CST Nov 27, 2025
 
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