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.

Fog/Mist

44°F

7°C

Humidity 90%
Wind Speed S 6 mph
Barometer 30.02 in
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Wind Chill41°F (5°C)
Last update 20 Nov 12:35 pm CST
Extended Forecast for

Mukwonago WI

  • This Afternoon

    This Afternoon: Cloudy, with a high near 48. Southwest wind 5 to 10 mph.

    High: 48 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 36. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 36 °F

    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Northwest wind around 5 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. North wind around 5 mph becoming calm.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Southwest wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. West wind around 5 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. West wind around 5 mph becoming calm.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after noon. Partly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
Cloudy, with a high near 48. Southwest wind 5 to 10 mph.
Tonight
Cloudy, with a low around 36. Southwest wind around 5 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 47. Northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 26. North wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 35. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 55. West wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 31. West wind around 5 mph becoming calm.
Monday
A 20 percent chance of rain after noon. Partly sunny, with a high near 53.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 51.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 40.
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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:
12:17 pm CST Nov 20, 2025
Forecast Valid:
12pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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