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

63°F

17°C

Humidity 78%
Wind Speed S 10 mph
Barometer 29.84 in (1010.0 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 8:53 pm CDT
Extended Forecast for

Winneconne WI

  • Tonight

    Tonight: Partly cloudy, with a low around 63. South southwest wind around 8 mph.

    Low: 63 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 7 to 9 mph.

    High: 82 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 62. South wind 6 to 8 mph.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. North wind 3 to 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. South southwest wind around 8 mph.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 7 to 9 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 62. South wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 71. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 52. North wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 62.
Thursday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 46.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 56. Breezy.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Sunny, with a high near 53.
Saturday Night
Widespread frost. Otherwise, mostly clear, with a low around 36.
Sunday
Widespread frost. Otherwise, sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winneconne WI
 44.11°N 88.71°W (Elev. 748 ft)
Last Update:
8:41 pm CDT Oct 11, 2026
Forecast Valid:
9pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation