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

51°F

11°C

Humidity 76%
Wind Speed W 6 mph
Barometer 29.85 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 May 12:55 am CDT
Extended Forecast for

Mukwonago WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. Northwest wind around 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Northeast wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 56. East wind 10 to 15 mph.

    High: 56 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 43. Northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers. High near 50. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Cloudy, with a low around 43. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 57. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. Northwest wind around 5 mph.
Sunday
Partly sunny, with a high near 62. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 40. Northeast wind 5 to 10 mph.
Monday
Mostly cloudy, with a high near 56. East wind 10 to 15 mph.
Monday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 43. Northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Showers. High near 50. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely, mainly before 1am. Cloudy, with a low around 43. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 57. Northeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 41.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
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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:
10:54 pm CDT May 17, 2025
Forecast Valid:
1am CDT May 18, 2025-6pm CDT May 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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