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.

Overcast

43°F

6°C

Humidity 70%
Wind Speed NE 13 mph
Barometer 29.89 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 10 Mar 1:35 pm CDT
Extended Forecast for

Mukwonago WI

  • This Afternoon

    This Afternoon: A chance of rain before 2pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny early, then becoming cloudy, with a high near 46. Northeast wind around 15 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: Rain and thunderstorms before 5am, then a chance of rain. Patchy fog. Low around 34. Northeast wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog
    then Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: Rain and snow likely before 4pm, then a slight chance of snow after 5pm. Cloudy, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 46. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain before 4am, then rain, possibly mixed with snow. Low around 35. Windy, with a south wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain Likely
    and Breezy
    then
    Rain/Snow and
    Windy

  • Friday

    Friday: A 10 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 43. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 43 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 25. Northwest wind 5 to 10 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of snow. Cloudy, with a high near 41.

    High: 41 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of rain before 2pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny early, then becoming cloudy, with a high near 46. Northeast wind around 15 mph. Chance of precipitation is 30%.
Tonight
Rain and thunderstorms before 5am, then a chance of rain. Patchy fog. Low around 34. Northeast wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain and snow likely before 4pm, then a slight chance of snow after 5pm. Cloudy, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 10 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Increasing clouds, with a high near 46. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Thursday Night
Rain before 4am, then rain, possibly mixed with snow. Low around 35. Windy, with a south wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
A 10 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 43. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Friday Night
Increasing clouds, with a low around 25. Northwest wind 5 to 10 mph.
Saturday
A 40 percent chance of snow. Cloudy, with a high near 41.
Saturday Night
Rain and snow likely, mainly after 1am. Cloudy, with a low around 31. Chance of precipitation is 70%.
Sunday
Rain and snow likely. Cloudy, with a high near 39. Breezy. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 23.
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:
1:36 pm CDT Mar 10, 2026
Forecast Valid:
1pm CDT Mar 10, 2026-6pm CDT Mar 16, 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