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

63°F

17°C

Humidity 94%
Wind Speed S 7 mph
Barometer 30.01 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 30 Sep 2:55 am EDT
Extended Forecast for

Grosse Ile Municipal Airport MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. South southwest wind around 6 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 5pm. Mostly cloudy, with a high near 72. South southwest wind 7 to 9 mph. Chance of precipitation is 10%.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 5am. Cloudy, with a low around 62. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers before 8am. Mostly cloudy, with a high near 75. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of showers before 7pm, then showers after 8pm. Low around 58. Southwest wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 58 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers, mainly before 8am. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. South southwest wind around 6 mph.
Wednesday
A slight chance of showers after 5pm. Mostly cloudy, with a high near 72. South southwest wind 7 to 9 mph. Chance of precipitation is 10%.
Wednesday Night
Showers likely, mainly before 5am. Cloudy, with a low around 62. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers before 8am. Mostly cloudy, with a high near 75. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 7pm, then showers after 8pm. Low around 58. Southwest wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Showers, mainly before 8am. High near 66. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Grosse Ile Municipal Airport MI
 42.1°N 83.16°W (Elev. 571 ft)
Last Update:
2:24 am EDT Sep 30, 2026
Forecast Valid:
3am EDT Sep 30, 2026-6pm EDT Oct 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation