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

73°F

23°C

Humidity 65%
Wind Speed W 6 mph
Barometer 29.86 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 13 Oct 9:15 pm EDT
Extended Forecast for

South Rockwood MI

  • Tonight

    Tonight: A chance of rain and thunderstorms, mainly after 3am. Increasing clouds, with a low around 58. West northwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 50%.

    Low: 58 °F

    Clear then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain and thunderstorms before noon, then a slight chance of rain between noon and 2pm. Mostly cloudy, with a high near 69. North wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Northeast wind around 8 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely after 2pm. Increasing clouds, with a high near 65. East wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Partly Sunny
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Low around 48. East wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 8am. Partly sunny, with a high near 60. Breezy. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely
    and Breezy

  • Friday Night

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

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain and thunderstorms, mainly after 3am. Increasing clouds, with a low around 58. West northwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 50%.
Wednesday
A chance of rain and thunderstorms before noon, then a slight chance of rain between noon and 2pm. Mostly cloudy, with a high near 69. North wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 47. Northeast wind around 8 mph.
Thursday
Rain likely after 2pm. Increasing clouds, with a high near 65. East wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 48. East wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 8am. Partly sunny, with a high near 60. Breezy. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 36. Breezy.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Rockwood MI
 42.06°N 83.25°W (Elev. 584 ft)
Last Update:
4:24 pm EDT Oct 13, 2026
Forecast Valid:
9pm EDT Oct 13, 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