Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

80°F

27°C

Humidity 54%
Wind Speed E 3 mph
Barometer 30.12 in (1018.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 11 Jul 7:53 pm CDT
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Clear, with a low around 66. East southeast wind around 6 mph becoming light and variable.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Southwest wind 6 to 8 mph.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. Heat index values as high as 100. West wind around 9 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. West wind 6 to 8 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

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

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 66. East southeast wind around 6 mph becoming light and variable.
Sunday
Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 71. Southwest wind 6 to 8 mph.
Monday
Sunny and hot, with a high near 93. Heat index values as high as 100. West wind around 9 mph.
Monday Night
Mostly clear, with a low around 72. West wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 94.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 90.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 87.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 69.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 86.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.04°N 88.5°W (Elev. 748 ft)
8:36 pm CDT Jul 11, 2026
8pm CDT Jul 11, 2026-6pm CDT Jul 18, 2026
 
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Additional Resources

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