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

20°F

-7°C

Humidity 85%
Wind Speed S 6 mph
Barometer 30.49 in (1034.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 1 Mar 9:53 pm CST
Extended Forecast for

3 Miles SE Butte Des Morts WI

  • Tonight

    Tonight: Mostly clear, with a low around 17. South southeast wind 3 to 5 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. South southwest wind 6 to 11 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 26. South wind around 6 mph becoming calm after midnight.

    Low: 26 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of rain. Mostly cloudy, with a high near 40. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Light east southeast wind.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain. Mostly sunny, with a high near 43.

    High: 43 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 17. South southeast wind 3 to 5 mph.
Monday
Sunny, with a high near 39. South southwest wind 6 to 11 mph.
Monday Night
Increasing clouds, with a low around 26. South wind around 6 mph becoming calm after midnight.
Tuesday
A chance of snow before 9am, then a chance of rain. Mostly cloudy, with a high near 40. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 26. Light east southeast wind.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 43.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 30.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 34.
Friday
Rain likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Butte Des Morts WI
 44.06°N 88.62°W (Elev. 748 ft)
Last Update:
9:42 pm CST Mar 1, 2026
Forecast Valid:
10pm CST Mar 1, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation