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

27°F

-3°C

Humidity 87%
Wind Speed W 5 mph
Barometer 29.66 in
Dewpoint 24°F (-4°C)
Visibility 7.00 mi
Wind Chill21°F (-6°C)
Last update 9 Dec 11:55 am CST
Extended Forecast for

Mukwonago WI

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly after 5pm. Cloudy, with a high near 32. West wind 5 to 10 mph becoming south.

    High: 32 °F

    Chance Snow

  • Tonight

    Tonight: Rain and snow before 2am, then rain likely between 2am and 4am, then rain and snow after 4am. Low around 28. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 8am. Mostly cloudy, with a temperature falling to around 23 by 5pm. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F⇓

    Blustery.
    Snow Likely
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. Wind chill values between zero and 5. Northwest wind 5 to 10 mph.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 20. West wind around 5 mph.

    High: 20 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 5. Calm wind becoming west around 5 mph after midnight.

    Low: 5 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 21. West wind 5 to 15 mph.

    High: 21 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2. Northwest wind 10 to 15 mph.

    Low: -2 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 6.

    High: 6 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly after 5pm. Cloudy, with a high near 32. West wind 5 to 10 mph becoming south.
Tonight
Rain and snow before 2am, then rain likely between 2am and 4am, then rain and snow after 4am. Low around 28. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely, mainly before 8am. Mostly cloudy, with a temperature falling to around 23 by 5pm. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 7. Wind chill values between zero and 5. Northwest wind 5 to 10 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 20. West wind around 5 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5. Calm wind becoming west around 5 mph after midnight.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 21. West wind 5 to 15 mph.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2. Northwest wind 10 to 15 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 6.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around -7.
Sunday
Mostly sunny and cold, with a high near 7.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -4.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 20.
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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:
11:42 am CST Dec 9, 2025
Forecast Valid:
12pm CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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