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.

Fair

66°F

19°C

Humidity 64%
Wind Speed N 13 mph
Barometer 30.08 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 4:35 pm EDT
Extended Forecast for

Grosse Ile MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 65. North northeast wind around 8 mph.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Northeast wind around 9 mph.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Mostly cloudy, with a high near 63. East northeast wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before 2am, then a chance of rain after 3am. Low around 54. East wind 7 to 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Rain then
    Rain Likely

  • Friday

    Friday: Rain. High near 60. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Rain

  • Friday Night

    Friday Night: Rain before 8pm. Low around 39. Breezy. Chance of precipitation is 80%.

    Low: 39 °F

    Breezy. Rain
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 65. North northeast wind around 8 mph.
Tonight
Mostly cloudy, with a low around 49. Northeast wind around 9 mph.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 63. East northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Rain before 2am, then a chance of rain after 3am. Low around 54. East wind 7 to 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 60. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain before 8pm. Low around 39. Breezy. Chance of precipitation is 80%.
Saturday
Sunny, with a high near 53.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grosse Ile MI
 42.12°N 83.15°W (Elev. 584 ft)
Last Update:
4:24 pm EDT Oct 14, 2026
Forecast Valid:
4pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
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