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

63°F

17°C

Humidity 83%
Wind Speed N 10 mph
Barometer 30.06 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 14 Oct 1:55 pm EDT
Extended Forecast for

Flat Rock MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 69. North wind around 7 mph.

    High: 69 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Northeast wind around 8 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 5pm. Mostly cloudy, with a high near 65. East northeast wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 51. East wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 60. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 69. North wind around 7 mph.
Tonight
Mostly cloudy, with a low around 48. Northeast wind around 8 mph.
Thursday
A chance of rain after 5pm. Mostly cloudy, with a high near 65. East northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Rain. Low around 51. East wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 60. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 36. Breezy.
Saturday
Sunny, with a high near 55.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 43.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Flat Rock MI
 42.11°N 83.27°W (Elev. 594 ft)
Last Update:
4:24 am EDT Oct 14, 2026
Forecast Valid:
2pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
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