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.

Overcast

45°F

7°C

Humidity 71%
Wind Speed NW 6 mph
Barometer 29.93 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Nov 11:35 pm EST
Extended Forecast for

Grosse Ile MI

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 5 to 7 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 45. North wind around 7 mph becoming west in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 50. West northwest wind around 10 mph, with gusts as high as 18 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. West wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 49.

    High: 49 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain likely after 1am. Cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain, mainly before 1pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 45. North wind around 7 mph becoming west in the afternoon.
Saturday Night
Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 50. West northwest wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 32. West wind 3 to 6 mph.
Monday
Increasing clouds, with a high near 49.
Monday Night
Rain likely after 1am. Cloudy, with a low around 42. Chance of precipitation is 70%.
Tuesday
Rain, mainly before 1pm. Mostly cloudy, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 31.
Thanksgiving Day
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grosse Ile MI
 42.14°N 83.15°W (Elev. 577 ft)
Last Update:
4:35 pm EST Nov 21, 2025
Forecast Valid:
11pm EST Nov 21, 2025-6pm EST Nov 28, 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