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

65°F

18°C

Humidity 70%
Wind Speed E 6 mph
Barometer 30.07 in (1017.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Jun 6:53 am CDT
Extended Forecast for

4 Miles SE Oshkosh, Wittman Regional Airport WI

  • Today

    Today: Sunny, with a high near 77. East wind 6 to 10 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. East southeast wind around 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 80. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 80 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny and hot, with a high near 93. South wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 77. East wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 59. East southeast wind around 7 mph.
Sunday
Increasing clouds, with a high near 80. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 13 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny and hot, with a high near 93. South wind 13 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
Sunny and hot, with a high near 94.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Wednesday
Mostly sunny and hot, with a high near 92.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 92.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.54°W (Elev. 774 ft)
Last Update:
7:06 am CDT Jun 27, 2026
Forecast Valid:
7am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
 
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