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

26°F

-3°C

Humidity 82%
Wind Speed W 9 mph
Barometer 29.51 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 25 Feb 1:35 am CST
Extended Forecast for

4 Miles SE Mukwonago WI

  • Overnight

    Overnight: Mostly clear, with a low around 19. West wind 10 to 15 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. West wind 10 to 15 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. Northwest wind around 5 mph becoming calm in the evening.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. West wind 5 to 10 mph becoming northwest after midnight.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33. North wind 5 to 10 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 19. West wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 29. West wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 14. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 40. Light west wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 27. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 56. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 26. West wind 5 to 10 mph becoming northwest after midnight.
Saturday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33. North wind 5 to 10 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 28.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 32.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 18.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 39.
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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:
1:32 am CST Feb 25, 2026
Forecast Valid:
1am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation