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.

Fair

51°F

11°C

Humidity 39%
Wind Speed SW 9 G 20 mph
Barometer 29.81 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 27 Feb 11:15 am CST
Extended Forecast for

Mukwonago WI

  • Today

    Today: Mostly sunny, with a high near 59. Southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind 5 to 15 mph becoming northwest after midnight.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Snow likely, mainly between 10am and 3pm. Mostly cloudy, with a high near 30. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 13. North wind 5 to 10 mph.

    Low: 13 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northeast wind around 5 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. East wind around 5 mph becoming calm in the evening.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. Southeast wind 5 to 10 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24. Southeast wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before noon, then a chance of rain and snow. Cloudy, then gradually becoming mostly sunny, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 59. Southwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 24. West wind 5 to 15 mph becoming northwest after midnight.
Saturday
Snow likely, mainly between 10am and 3pm. Mostly cloudy, with a high near 30. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
A 20 percent chance of snow before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 13. North wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 29. Northeast wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 15. East wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 38. Southeast wind 5 to 10 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24. Southeast wind around 5 mph.
Tuesday
A chance of snow before noon, then a chance of rain and snow. Cloudy, then gradually becoming mostly sunny, with a high near 40. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 27.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 45.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mukwonago WI
 42.86°N 88.34°W (Elev. 791 ft)
Last Update:
11:01 am CST Feb 27, 2026
Forecast Valid:
11am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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