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

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

2°F

-17°C

Humidity 73%
Wind Speed W 10 G 17 mph
Barometer 30.16 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 28 Jan 9:15 am CST
Extended Forecast for

4 Miles SE Mukwonago WI

  • Today

    Today: Mostly sunny, with a high near 12. Wind chill values between -10 and zero. West wind 10 to 15 mph.

    High: 12 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -4. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.

    Low: -4 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 11. Wind chill values between -5 and -15. Northwest wind around 5 mph.

    High: 11 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around -2. Wind chill values between -10 and -15. Northwest wind around 5 mph.

    Low: -2 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before noon. Mostly sunny, with a high near 14. North wind around 10 mph.

    High: 14 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Partly cloudy, with a low around 4. Northwest wind 5 to 10 mph.

    Low: 4 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 20. North wind 5 to 10 mph.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 12. Wind chill values between -10 and zero. West wind 10 to 15 mph.
Tonight
Mostly clear, with a low around -4. Wind chill values between -10 and -15. Northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 11. Wind chill values between -5 and -15. Northwest wind around 5 mph.
Thursday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around -2. Wind chill values between -10 and -15. Northwest wind around 5 mph.
Friday
A 30 percent chance of snow, mainly before noon. Mostly sunny, with a high near 14. North wind around 10 mph.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 4. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 20. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 5. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 25.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 27.
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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:
9:06 am CST Jan 28, 2026
Forecast Valid:
9am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation