National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fog/Mist

56°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 56°F (13°C)
Visibility 3.00 mi
Last update 4 Aug 6:55 am CDT
Extended Forecast for

Mukwonago WI

  • Today

    Today: Areas of smoke. Mostly sunny, with a high near 81. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 81 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke after 4am. Partly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear
    then Areas
    Smoke

  • Tuesday

    Tuesday: Areas of smoke before 11am, then areas of smoke after 4pm. Sunny, with a high near 81. East wind 5 to 10 mph.

    High: 81 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Calm wind becoming south around 5 mph in the morning.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. South wind around 5 mph.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of smoke. Mostly sunny, with a high near 81. Light and variable wind becoming east 5 to 10 mph in the morning.
Tonight
Areas of smoke after 4am. Partly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening.
Tuesday
Areas of smoke before 11am, then areas of smoke after 4pm. Sunny, with a high near 81. East wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 87. Calm wind becoming south around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 68. South wind around 5 mph.
Friday
Mostly sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 89.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
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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:
6:38 am CDT Aug 4, 2025
Forecast Valid:
7am CDT Aug 4, 2025-6pm CDT Aug 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation