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.

Fair

41°F

5°C

Humidity 70%
Wind Speed S 5 mph
Barometer 30.03 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 14 Feb 2:35 pm EST
Extended Forecast for

Grosse Ile MI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 42. South southeast wind around 5 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy freezing fog after 10pm. Mostly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Patchy
    Freezing Fog

  • Sunday

    Sunday: Patchy freezing fog before 8am. Partly sunny, with a high near 42. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 42 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West wind 3 to 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 43. Light southwest wind becoming south southwest 5 to 9 mph in the morning.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm. Partly sunny, with a high near 55.

    High: 55 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 42. South southeast wind around 5 mph.
Tonight
Patchy freezing fog after 10pm. Mostly cloudy, with a low around 28. Light and variable wind.
Sunday
Patchy freezing fog before 8am. Partly sunny, with a high near 42. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 28. West wind 3 to 6 mph.
Washington's Birthday
Partly sunny, with a high near 43. Light southwest wind becoming south southwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
A chance of rain after 1am. Cloudy, with a low around 38.
Wednesday
Rain likely, mainly before 1pm. Partly sunny, with a high near 55.
Wednesday Night
A chance of rain before 1am. Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 33.
Friday
A chance of rain. Mostly cloudy, with a high near 43.
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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:
1:24 pm EST Feb 14, 2026
Forecast Valid:
2pm EST Feb 14, 2026-6pm EST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation