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

45°F

7°C

Humidity 46%
Wind Speed S 9 mph
Barometer 30.31 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 20 Apr 6:15 pm EDT
Extended Forecast for

Grosse Ile MI

  • Tonight

    Tonight: Increasing clouds, with a low around 39. West southwest wind 6 to 10 mph becoming south southeast in the evening.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of rain before 11am, then a slight chance of thunderstorms after 5pm. Partly sunny, with a high near 70. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    High: 70 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight. Mostly cloudy, with a low around 50. West wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69. North wind around 6 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. East wind around 6 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. West southwest wind 6 to 10 mph becoming south southeast in the evening.
Tuesday
A chance of rain before 11am, then a slight chance of thunderstorms after 5pm. Partly sunny, with a high near 70. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Tuesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 50. West wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 69. North wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 47. East wind around 6 mph.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 73.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 54.
Saturday
A chance of showers. Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
A chance of showers. Mostly cloudy, with a high near 65.
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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 Apr 20, 2026
Forecast Valid:
6pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
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