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

30°F

-1°C

Humidity 93%
Wind Speed NW 2 mph
Barometer 29.94 in
Dewpoint 28°F (-2°C)
Visibility 4.00 mi
Last update 15 Feb 4:35 am EST
Extended Forecast for

Grosse Ile MI

  • Today

    Today: Patchy freezing fog before 9am. Mostly sunny, with a high near 43. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 43 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 27 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 44. Light southwest wind becoming south southwest 5 to 10 mph in the morning.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely after 1am. Cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain, mainly before 1pm. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy freezing fog before 9am. Mostly sunny, with a high near 43. Calm wind becoming south southwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 27. Southwest wind around 6 mph becoming light and variable after midnight.
Washington's Birthday
Partly sunny, with a high near 44. Light southwest wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 9 mph.
Tuesday
Mostly cloudy, with a high near 42. Light and variable wind becoming east 5 to 7 mph in the morning.
Tuesday Night
Rain likely after 1am. Cloudy, with a low around 37. Chance of precipitation is 70%.
Wednesday
Rain, mainly before 1pm. High near 53. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 33.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 37.
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:
3:49 am EST Feb 15, 2026
Forecast Valid:
4am EST Feb 15, 2026-6pm EST Feb 21, 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