National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Overcast

17°F

-8°C

Humidity 56%
Wind Speed SW 9 mph
Barometer 29.90 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 5 Dec 7:55 am CST
Extended Forecast for

Mukwonago WI

  • Today

    Today: A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 26. Southwest wind around 10 mph.

    High: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of snow and freezing rain, mainly before 11pm. Cloudy, with a low around 18. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 50%.

    Low: 18 °F

    Chance Wintry
    Mix then
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 24. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 24 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. Low around 11. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Slight Chance
    Snow then
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 22. North wind 5 to 10 mph.

    High: 22 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1. North wind around 5 mph becoming calm in the evening.

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 21. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 21 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 13. Southwest wind around 10 mph. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon. Cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 26. Southwest wind around 10 mph.
Tonight
A chance of snow and freezing rain, mainly before 11pm. Cloudy, with a low around 18. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 24. Northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Snow, mainly after midnight. Low around 11. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 22. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 1. North wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 21. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Snow likely. Mostly cloudy, with a low around 13. Southwest wind around 10 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow, mainly after noon. Cloudy, with a high near 33.
Tuesday Night
Snow. Low around 25. Chance of precipitation is 80%.
Wednesday
A chance of rain and snow. Cloudy, with a high near 34. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mukwonago WI
 42.86°N 88.31°W (Elev. 787 ft)
Last Update:
7:36 am CST Dec 5, 2025
Forecast Valid:
8am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation