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Detroit/Pontiac, MI Local Forecast Office

7NM S Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NW wind 7 to 13 kt. Mostly sunny. Waves 1 ft or less.

      High: 22 °F

      NW 13kt
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming SSW 6 to 11 kt after midnight. Mostly clear. Waves 1 ft or less.

      Low: 13 °F

      ⇑SSW 11kt
      < 1ft

    • Friday

      Friday:SW wind around 11 kt. Partly sunny. Waves around 1 ft.

      High: 27 °F

      SW 11kt
      1ft

    • Friday Night

      Friday Night:SSW wind 12 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

      Low: 21 °F

      SSW 15kt
      1-2ft

    • Saturday

      Saturday:SW wind 11 to 14 kt. Mostly cloudy. Waves 1 ft or less.

      High: 33 °F

      SW 14kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 6 to 8 kt becoming NW after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 22 °F

      W 8kt
      < 1ft

    • Sunday

      Sunday:NNW wind 7 to 9 kt. Partly sunny. Waves 1 ft or less.

      High: 28 °F

      NNW 9kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind around 9 kt. Partly cloudy. Waves 1 ft or less.

      Low: 14 °F

      N 9kt
      < 1ft

    • Monday

      Monday:NNE wind around 8 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 26 °F

      SSE 8kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:24 am EST Dec 4, 2025
Forecast Valid: 10am EST Dec 4, 2025-6pm EST Dec 10, 2025

View Nearby Observations

Detailed Forecast

Today
NW wind 7 to 13 kt. Mostly sunny. Waves 1 ft or less.
Tonight
Variable winds less than 5 kt becoming SSW 6 to 11 kt after midnight. Mostly clear. Waves 1 ft or less.
Friday
SW wind around 11 kt. Partly sunny. Waves around 1 ft.
Friday Night
SSW wind 12 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.
Saturday
SW wind 11 to 14 kt. Mostly cloudy. Waves 1 ft or less.
Saturday Night
W wind 6 to 8 kt becoming NW after midnight. Mostly cloudy. Waves 1 ft or less.
Sunday
NNW wind 7 to 9 kt. Partly sunny. Waves 1 ft or less.
Sunday Night
N wind around 9 kt. Partly cloudy. Waves 1 ft or less.
Monday
NNE wind around 8 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.



*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 42.01°N 83.17°W
Last Update: 10:24 am EST Dec 4, 2025
Forecast Valid: 10am EST Dec 4, 2025-6pm EST Dec 10, 2025
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