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

48°F

9°C

Humidity 76%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Oct 5:15 am EDT
Extended Forecast for

Isle Saint George OH

  • Today

    Today: Sunny, with a high near 66. West wind 5 to 8 mph becoming calm in the afternoon.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Southeast wind 9 to 13 mph.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70. Southeast wind 11 to 13 mph.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers after 2am. Low around 62. Southeast wind 14 to 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Partly Cloudy
    then Showers

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 66. Breezy, with an east wind 15 to 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 2pm. Mostly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 66. West wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 63. Southeast wind 9 to 13 mph.
Saturday
Partly sunny, with a high near 70. Southeast wind 11 to 13 mph.
Saturday Night
Showers after 2am. Low around 62. Southeast wind 14 to 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 2pm. High near 66. Breezy, with an east wind 15 to 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, with a low around 62.
Columbus Day
Mostly sunny, with a high near 70.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
A chance of showers before 2pm. Mostly sunny, with a high near 68. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Isle Saint George OH
 41.73°N 82.82°W (Elev. 571 ft)
Last Update:
3:46 am EDT Oct 9, 2026
Forecast Valid:
5am EDT Oct 9, 2026-6pm EDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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