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Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

45°F

7°C

Humidity 61%
Wind Speed NE 5 mph
Barometer 30.28 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 20 May 10:55 pm CDT
Extended Forecast for

Mukwonago WI

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Northeast wind around 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of sprinkles after 10am. Increasing clouds, with a high near 57. East wind around 10 mph.

    High: 57 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Northeast wind 5 to 10 mph.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 62. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 48. East wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. Northeast wind around 5 mph becoming west in the afternoon.

    High: 70 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. East wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 76. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Northeast wind around 5 mph.
Thursday
A chance of sprinkles after 10am. Increasing clouds, with a high near 57. East wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 44. Northeast wind 5 to 10 mph.
Friday
Increasing clouds, with a high near 62. East wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Showers likely. Cloudy, with a low around 48. East wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. Northeast wind around 5 mph becoming west in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. East wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 76. Light southwest wind becoming west 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 51.
Memorial Day
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 81.
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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:
8:56 pm CDT May 20, 2026
Forecast Valid:
11pm CDT May 20, 2026-6pm CDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation