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.

Fog/Mist

37°F

3°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.79 in
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill32°F (0°C)
Last update 20 Mar 7:35 am EDT
Extended Forecast for

Grosse Ile MI

  • Today

    Today: Scattered showers, mainly before noon. Mostly cloudy, with a high near 61. South southwest wind 9 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

    High: 61 °F

    Scattered
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. North northeast wind 6 to 9 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. South southeast wind around 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 60. Southwest wind 8 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Scattered showers, mainly before noon. Mostly cloudy, with a high near 61. South southwest wind 9 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 36. North northeast wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 48. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40. South southeast wind around 8 mph.
Sunday
A chance of rain. Mostly cloudy, with a high near 60. Southwest wind 8 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Sunday Night
A chance of rain before 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A chance of rain. Partly sunny, with a high near 57.
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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:
6:13 am EDT Mar 20, 2026
Forecast Valid:
7am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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