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

38°F

3°C

Humidity 39%
Wind Speed NW 17 G 31 mph
Barometer 29.80 in (1009.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 27 Feb 10:53 pm CST
Extended Forecast for

Butte Des Morts WI

  • Tonight

    Tonight: Partly cloudy, with a low around 18. North northwest wind 9 to 16 mph, with gusts as high as 32 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of flurries before 11am, then snow, mainly after 2pm. High near 23. North northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Slight Chance
    Snow then
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 8. North wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 8 °F

    Snow Likely
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 24. North wind around 6 mph becoming light and variable in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Light south wind.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. North northwest wind 9 to 16 mph, with gusts as high as 32 mph.
Saturday
A chance of flurries before 11am, then snow, mainly after 2pm. High near 23. North northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 8. North wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Mostly sunny, with a high near 24. North wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 11. Light south wind.
Monday
Mostly sunny, with a high near 36.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.
Tuesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 42.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 44.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 31.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Butte Des Morts WI
 44.11°N 88.65°W (Elev. 774 ft)
Last Update:
11:12 pm CST Feb 27, 2026
Forecast Valid:
11pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
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Additional Resources

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Chance of Precipitation