National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Detroit/Grosse Ile, Grosse Ile Airport (KONZ)

Lat: 42.1°NLon: 83.16°WElev: 591ft.

Fair

70°F

21°C

Humidity 78%
Wind Speed N 7 mph
Barometer 29.80 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 2 Aug 8:55 pm EDT
Extended Forecast for

Isle Saint George OH

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Breezy, with a north wind 21 to 23 mph.

    Low: 67 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 76. North wind 8 to 17 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 70. Northeast wind 6 to 9 mph.

    Low: 70 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southwest wind around 6 mph becoming east in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. East wind around 6 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 40%.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. Breezy, with a north wind 21 to 23 mph.
Monday
Sunny, with a high near 76. North wind 8 to 17 mph.
Monday Night
Clear, with a low around 70. Northeast wind 6 to 9 mph.
Tuesday
Sunny, with a high near 77. Southwest wind around 6 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 72. East wind around 6 mph.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Friday
A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 81.
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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:
6:47 pm EDT Aug 2, 2026
Forecast Valid:
9pm EDT Aug 2, 2026-6pm EDT Aug 9, 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