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.

Fog/Mist

19°F

-7°C

Humidity 91%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 17°F (-8°C)
Visibility 5.00 mi
Last update 30 Dec 9:15 pm CST
Extended Forecast for

4 Miles SE Mukwonago WI

  • Tonight

    Tonight: Snow likely, mainly before 11pm. Cloudy, with a low around 18. Northwest wind 5 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow Likely
    then Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly between 10am and 4pm. Cloudy, with a high near 26. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. Wind chill values between -5 and zero. Northwest wind 5 to 15 mph.

    Low: 4 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 18. Wind chill values between -5 and 5. West wind around 5 mph.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. West wind around 5 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22. Northwest wind 5 to 10 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 22. Calm wind becoming west around 5 mph.

    High: 22 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly before 11pm. Cloudy, with a low around 18. Northwest wind 5 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow likely, mainly between 10am and 4pm. Cloudy, with a high near 26. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 4. Wind chill values between -5 and zero. Northwest wind 5 to 15 mph.
New Year's Day
Partly sunny, with a high near 18. Wind chill values between -5 and 5. West wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 11. West wind around 5 mph.
Friday
Mostly sunny, with a high near 22. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 22. Calm wind becoming west around 5 mph.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Mostly cloudy, with a high near 29.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mukwonago WI
 42.84°N 88.29°W (Elev. 892 ft)
Last Update:
7:37 pm CST Dec 30, 2025
Forecast Valid:
9pm CST Dec 30, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation