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

58°F

14°C

Humidity 79%
Wind Speed SW 3 mph
Barometer 29.72 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 14 Nov 10:35 pm CST
Extended Forecast for

Mukwonago WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Light south wind becoming southwest 5 to 10 mph after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 65. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 65 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind around 10 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. Northwest wind 10 to 15 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. West wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 44. Calm wind becoming northwest around 5 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight.

    Low: 30 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon. Partly sunny, with a high near 42. East wind 5 to 10 mph.

    High: 42 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. Light south wind becoming southwest 5 to 10 mph after midnight.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 65. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 31. Northwest wind around 10 mph.
Sunday
Sunny, with a high near 45. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 25. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 44. Calm wind becoming northwest around 5 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight.
Tuesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 42. East wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mukwonago WI
 42.86°N 88.34°W (Elev. 791 ft)
Last Update:
10:12 pm CST Nov 14, 2025
Forecast Valid:
10pm CST Nov 14, 2025-6pm CST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation