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

39°F

4°C

Humidity 73%
Wind Speed Calm
Barometer 30.05 in (1018.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 4 Mar 6:53 pm CST
Extended Forecast for

5 Miles WNW Winneconne WI

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Calm wind becoming northeast around 6 mph after midnight.

    Low: 28 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of rain between 10am and 11am. Mostly cloudy, with a high near 44. East northeast wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. East southeast wind 3 to 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, with thunderstorms also possible after noon. High near 59. East southeast wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 59 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 39. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 50.

    High: 50 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. Calm wind becoming northeast around 6 mph after midnight.
Thursday
A slight chance of rain between 10am and 11am. Mostly cloudy, with a high near 44. East northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 35. East southeast wind 3 to 7 mph.
Friday
Rain, with thunderstorms also possible after noon. High near 59. East southeast wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Friday Night
Rain and possibly a thunderstorm. Low around 39. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 64.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 37.
Tuesday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Winneconne WI
 44.13°N 88.83°W (Elev. 748 ft)
Last Update:
6:56 pm CST Mar 4, 2026
Forecast Valid:
7pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
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