National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Detroit/Grosse Ile, Grosse Ile Airport (KONZ)

Lat: 42.1°NLon: 83.16°WElev: 591ft.

Fog/Mist

27°F

-3°C

Humidity 100%
Wind Speed W 1 mph
Barometer 29.96 in
Dewpoint 27°F (-3°C)
Visibility 0.75 mi
Last update 16 Feb 2:55 am EST
Extended Forecast for

Grosse Ile MI

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 26. Light west wind.

    Low: 26 °F

    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 46. Light southwest wind becoming south southwest 5 to 10 mph in the morning.

    High: 46 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Southwest wind 5 to 10 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. East southeast wind 3 to 7 mph.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain, mainly after 1am. Low around 38. East southeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain, mainly before 1pm. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 26. Light west wind.
Washington's Birthday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 46. Light southwest wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 34. Southwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 42. East southeast wind 3 to 7 mph.
Tuesday Night
Rain, mainly after 1am. Low around 38. East southeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 1pm. High near 57. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Mostly cloudy, with a high near 44.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of rain and snow. Partly sunny, with a high near 34.
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:
1:24 am EST Feb 16, 2026
Forecast Valid:
3am EST Feb 16, 2026-6pm EST Feb 22, 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