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

9°F

-13°C

Humidity 65%
Wind Speed SW 12 G 24 mph
Barometer 29.90 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 26 Jan 11:35 pm CST
Extended Forecast for

Mukwonago WI

  • Overnight

    Overnight: Scattered flurries after 2am. Mostly cloudy, with a steady temperature around 11. Wind chill values between -5 and zero. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Scattered
    Flurries

  • Tuesday

    Tuesday: Scattered flurries before 10am. Partly sunny, with a high near 11. Wind chill values between -5 and -10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 11 °F

    Scattered
    Flurries and
    Blustery

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -2. Wind chill values between -10 and -15. West wind 5 to 10 mph.

    Low: -2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 11. Wind chill values between -5 and -15. West wind 5 to 15 mph.

    High: 11 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -4. Northwest wind around 5 mph.

    Low: -4 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 10. Northwest wind 5 to 10 mph.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around -3. North wind around 5 mph.

    Low: -3 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A 20 percent chance of snow showers. Mostly sunny, with a high near 12. Northwest wind 5 to 10 mph.

    High: 12 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 4.

    Low: 4 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Overnight
Scattered flurries after 2am. Mostly cloudy, with a steady temperature around 11. Wind chill values between -5 and zero. Southwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday
Scattered flurries before 10am. Partly sunny, with a high near 11. Wind chill values between -5 and -10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around -2. Wind chill values between -10 and -15. West wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 11. Wind chill values between -5 and -15. West wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around -4. Northwest wind around 5 mph.
Thursday
Sunny and cold, with a high near 10. Northwest wind 5 to 10 mph.
Thursday Night
A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around -3. North wind around 5 mph.
Friday
A 20 percent chance of snow showers. Mostly sunny, with a high near 12. Northwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Mostly clear, with a low around 4.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 23.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Mostly cloudy, with a high near 28.
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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:
10:36 pm CST Jan 26, 2026
Forecast Valid:
12am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation