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.

Overcast

74°F

23°C

Humidity 95%
Wind Speed W 7 mph
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 16 Aug 8:55 am CDT
Extended Forecast for

3 Miles SE Mukwonago WI

  • Today

    Today: Partly sunny, with a high near 83. Northwest wind 10 to 15 mph.

    High: 83 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Light north wind becoming northwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. West wind around 5 mph becoming calm.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. West wind 5 to 10 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 75. Calm wind becoming north around 5 mph in the morning.

    High: 75 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77.

    High: 77 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 83. Northwest wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming light north after midnight.
Monday
Mostly sunny, with a high near 79. Light north wind becoming northwest 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 62. West wind around 5 mph becoming calm.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. West wind 5 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Wednesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 75. Calm wind becoming north around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Mukwonago WI
 42.84°N 88.29°W (Elev. 892 ft)
Last Update:
8:47 am CDT Aug 16, 2026
Forecast Valid:
9am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
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