For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

7NM S Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Thanksgiving Day

      Thanksgiving Day:W wind around 21 kt, with gusts as high as 30 kt. Scattered snow showers.   Waves around 2 ft.

      High: 35 °F

      W 21kt
      2ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:W wind 16 to 21 kt, with gusts as high as 30 kt. Scattered snow showers, mainly before 11pm.   Waves 1 to 2 ft.

      Low: 26 °F

      W 21kt
      1-2ft

      Gale Warning
      Gale Warning

    • Friday

      Friday:WNW wind 15 to 18 kt. Mostly sunny. Waves around 1 ft.

      High: 34 °F

      WNW 18kt
      1ft

    • Friday Night

      Friday Night:WNW wind 6 to 14 kt. Partly cloudy. Waves 1 ft or less.

      Low: 23 °F

      WNW 14kt
      < 1ft

    • Saturday

      Saturday:WSW wind 5 to 10 kt becoming SSE in the afternoon. A chance of snow after 1pm.   Waves 1 ft or less.

      High: 33 °F

      SSE 10kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind 15 to 23 kt. Snow.   Waves 1 to 3 ft.

      Low: 28 °F

      SSE 23kt
      1-3ft

    • Sunday

      Sunday:S wind 15 to 22 kt becoming W in the afternoon. Rain and snow likely, mainly before 1pm.   Waves 1 to 3 ft.

      High: 36 °F

      S 22kt
      1-3ft

    • Sunday Night

      Sunday Night:WNW wind 11 to 15 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 20 °F

      WNW 15kt
      < 1ft

    • Monday

      Monday:WNW wind 7 to 9 kt. Partly sunny. Waves 1 ft or less.

      High: 27 °F

      WNW 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:50 am EST Nov 27, 2025
Forecast Valid: 1pm EST Nov 27, 2025-6pm EST Dec 3, 2025

View Nearby Observations

Detailed Forecast

Thanksgiving Day
W wind around 21 kt, with gusts as high as 30 kt. Scattered snow showers. Waves around 2 ft.
Tonight
W wind 16 to 21 kt, with gusts as high as 30 kt. Scattered snow showers, mainly before 11pm. Waves 1 to 2 ft.
Friday
WNW wind 15 to 18 kt. Mostly sunny. Waves around 1 ft.
Friday Night
WNW wind 6 to 14 kt. Partly cloudy. Waves 1 ft or less.
Saturday
WSW wind 5 to 10 kt becoming SSE in the afternoon. A chance of snow after 1pm. Waves 1 ft or less.
Saturday Night
SSE wind 15 to 23 kt. Snow. Waves 1 to 3 ft.
Sunday
S wind 15 to 22 kt becoming W in the afternoon. Rain and snow likely, mainly before 1pm. Waves 1 to 3 ft.
Sunday Night
WNW wind 11 to 15 kt. Mostly cloudy. Waves 1 ft or less.
Monday
WNW wind 7 to 9 kt. Partly 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 42.01°N 83.17°W
Last Update: 11:50 am EST Nov 27, 2025
Forecast Valid: 1pm EST Nov 27, 2025-6pm EST Dec 3, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data