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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Flat Rock MI

  • Today

    Today: Mostly sunny, with a high near 42. West northwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow, mainly after midnight. Cloudy, with a low around 33. East wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 64. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 64 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 38. Windy, with a south wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Windy. Chance
    Rain then
    Rain

  • Monday

    Monday: Rain, mainly before 8am. High near 51. Windy, with a west southwest wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Windy. Rain
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29. Blustery.

    High: 29 °F

    Mostly Cloudy
    and Blustery

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 42. West northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Tonight
A chance of snow, mainly after midnight. Cloudy, with a low around 33. East wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 64. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Rain, mainly after 2am. Low around 38. Windy, with a south wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain, mainly before 8am. High near 51. Windy, with a west southwest wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 18. Windy.
Tuesday
Mostly cloudy, with a high near 29. Blustery.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A chance of snow. Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Flat Rock MI
 42.11°N 83.3°W (Elev. 597 ft)
Last Update:
5:13 am EDT Mar 14, 2026
Forecast Valid:
5am EDT Mar 14, 2026-6pm EDT Mar 20, 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