National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Detroit/Grosse Ile, Grosse Ile Airport (KONZ)

Lat: 42.1°NLon: 83.16°WElev: 591ft.

Partly Cloudy

30°C

86°F

Humidity 43%
Wind Speed NW 11 km/h
Barometer 29.92 in
Dewpoint 16°C (61°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 10 Jul 5:15 pm EDT
Extended Forecast for

Grosse Ile MI

  • This Afternoon

    This Afternoon: A slight chance of showers. Sunny, with a high near 29. South southwest wind around 13 km/h. Chance of precipitation is 20%.

    High: 29 °C

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Southwest wind 5 to 10 km/h becoming east southeast after midnight.

    Low: 20 °C

    Partly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 31. South wind 8 to 14 km/h. Chance of precipitation is 30%.

    High: 31 °C

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 23. South wind 8 to 13 km/h. Chance of precipitation is 30%.

    Low: 23 °C

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 32. South southwest wind 10 to 16 km/h. Chance of precipitation is 30%.

    High: 32 °C

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °C

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 50%.

    High: 30 °C

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 20.

    Low: 20 °C

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °C

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Sunny, with a high near 29. South southwest wind around 13 km/h. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 20. Southwest wind 5 to 10 km/h becoming east southeast after midnight.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 31. South wind 8 to 14 km/h. Chance of precipitation is 30%.
Friday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 23. South wind 8 to 13 km/h. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 32. South southwest wind 10 to 16 km/h. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 50%.
Sunday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 20.
Monday
Sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 32.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grosse Ile MI
 42.12°N 83.15°W (Elev. 584 m)
Last Update:
5:13 pm EDT Jul 10, 2025
Forecast Valid:
5pm EDT Jul 10, 2025-6pm EDT Jul 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation