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

45°F

7°C

Humidity 71%
Wind Speed NW 6 mph
Barometer 29.93 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Nov 11:35 pm EST
Extended Forecast for

Isle Saint George OH

  • Tonight

    Tonight: A chance of rain, mainly before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 39. North wind 7 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 42. North wind 5 to 13 mph becoming west in the afternoon.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph increasing to 13 to 18 mph after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. West wind 10 to 18 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. West wind around 8 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely after 1am. Cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Cloudy then
    Rain Likely

  • Tuesday

    Tuesday: Rain, mainly before 1pm. High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely
    and Breezy

Detailed Forecast

Tonight
A chance of rain, mainly before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 39. North wind 7 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 42. North wind 5 to 13 mph becoming west in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph increasing to 13 to 18 mph after midnight.
Sunday
Sunny, with a high near 47. West wind 10 to 18 mph.
Sunday Night
Mostly clear, with a low around 40. West wind around 8 mph.
Monday
Mostly sunny, with a high near 48.
Monday Night
Rain likely after 1am. Cloudy, with a low around 46. Chance of precipitation is 70%.
Tuesday
Rain, mainly before 1pm. High near 51. Chance of precipitation is 90%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 44. Windy.
Wednesday Night
Mostly cloudy, with a low around 34. Windy.
Thanksgiving Day
Mostly cloudy, with a high near 37. Windy.
Thursday Night
Mostly cloudy, with a low around 33. Breezy.
Friday
Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Isle Saint George OH
 41.73°N 82.82°W (Elev. 571 ft)
Last Update:
10:46 pm EST Nov 21, 2025
Forecast Valid:
11pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
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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