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

39°F

4°C

Humidity 87%
Wind Speed W 3 mph
Barometer 29.99 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 7 Jan 8:15 pm EST
Extended Forecast for

Grosse Ile Municipal Airport MI

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 30. South wind 3 to 5 mph.

    Low: 30 °F

    Areas Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 48. South wind 7 to 10 mph.

    High: 48 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Showers. Temperature rising to around 55 by 4am. South southeast wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F⇑

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers likely before 1pm. Mostly cloudy, with a high near 56. South wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Northwest wind 6 to 8 mph becoming east northeast after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 30. South wind 3 to 5 mph.
Thursday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 48. South wind 7 to 10 mph.
Thursday Night
Showers. Temperature rising to around 55 by 4am. South southeast wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely before 1pm. Mostly cloudy, with a high near 56. South wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, with a low around 34. Northwest wind 6 to 8 mph becoming east northeast after midnight.
Saturday
Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of rain. Cloudy, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grosse Ile Municipal Airport MI
 42.1°N 83.16°W (Elev. 571 ft)
Last Update:
4:14 pm EST Jan 7, 2026
Forecast Valid:
8pm EST Jan 7, 2026-6pm EST Jan 14, 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