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

7°C

45°F

Humidity 100%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 7°C (45°F)
Visibility 16 km
Last update 14 Sep 7:35 am CDT
Extended Forecast for

East Troy WI

  • Today

    Today: A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 22. Light and variable wind becoming southeast 15 to 20 km/h in the morning.

    High: 22 °C

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 17. Southeast wind around 25 km/h, with gusts as high as 45 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 17 °C

    Slight Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 10am, then a chance of showers between 10am and 1pm. High near 24. Southwest wind 20 to 25 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 24 °C

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 13. Northwest wind 5 to 10 km/h becoming north after midnight.

    Low: 13 °C

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 4pm. Cloudy, with a high near 21. East wind 5 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 21 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 17. East wind 5 to 10 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Low: 17 °C

    Showers

  • Thursday

    Thursday: A 50 percent chance of showers before 1pm. Cloudy, with a high near 23. Northeast wind 5 to 10 km/h.

    High: 23 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 15. Northeast wind 5 to 10 km/h becoming calm in the evening.

    Low: 15 °C

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 24.

    High: 24 °C

    Chance
    Showers

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 22. Light and variable wind becoming southeast 15 to 20 km/h in the morning.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 17. Southeast wind around 25 km/h, with gusts as high as 45 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Tuesday
Showers and possibly a thunderstorm before 10am, then a chance of showers between 10am and 1pm. High near 24. Southwest wind 20 to 25 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 13. Northwest wind 5 to 10 km/h becoming north after midnight.
Wednesday
Showers likely, with thunderstorms also possible after 4pm. Cloudy, with a high near 21. East wind 5 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 17. East wind 5 to 10 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Thursday
A 50 percent chance of showers before 1pm. Cloudy, with a high near 23. Northeast wind 5 to 10 km/h.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 15. Northeast wind 5 to 10 km/h becoming calm in the evening.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 24.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 14.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Troy WI
 42.8°N 88.38°W (Elev. 846 m)
Last Update:
6:27 am CDT Sep 14, 2026
Forecast Valid:
7am CDT Sep 14, 2026-6pm CDT Sep 20, 2026
 
Forecast Discussion
 
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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