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

70°F

21°C

Humidity 71%
Wind Speed S 7 mph
Barometer 30.07 in (1016.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 3 Oct 11:53 pm CDT
Extended Forecast for

3 Miles SE Oshkosh, Wittman Regional Airport WI

  • Overnight

    Overnight: Mostly clear, with a low around 63. South southwest wind around 7 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. South southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. South wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 63. South southwest wind around 7 mph.
Saturday
Sunny, with a high near 85. South southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 65. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 80. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. South wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 65.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.54°W (Elev. 774 ft)
Last Update:
11:21 pm CDT Oct 3, 2025
Forecast Valid:
12am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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