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

41°F

5°C

Humidity 87%
Wind Speed S 7 mph
Barometer 30.08 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 30 Mar 1:15 am EDT
Extended Forecast for

Grosse Ile MI

  • Overnight

    Overnight: Partly cloudy, with a low around 45. South southwest wind around 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 5pm. Partly sunny, with a high near 63. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.

    High: 63 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely and possibly a thunderstorm, mainly after 2am. Mostly cloudy, with a low around 56. South southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 2am, then rain likely. Low around 43. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 8am. Cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain after 8pm. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. South southwest wind around 10 mph.
Monday
A slight chance of rain after 5pm. Partly sunny, with a high near 63. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.
Monday Night
Rain likely and possibly a thunderstorm, mainly after 2am. Mostly cloudy, with a low around 56. South southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm before 2am, then rain likely. Low around 43. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Rain likely, mainly before 8am. Cloudy, with a high near 49. Chance of precipitation is 60%.
Wednesday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday
Rain. Cloudy, with a high near 54.
Thursday Night
Rain likely. Cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 58.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
Rain likely. Cloudy, with a high near 62.
Saturday Night
Rain likely. Mostly cloudy, with a low around 48.
Sunday
Rain likely. Cloudy, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grosse Ile MI
 42.14°N 83.15°W (Elev. 577 ft)
Last Update:
5:35 pm EDT Mar 29, 2026
Forecast Valid:
1am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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