For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 10 to 12 kt, with gusts as high as 19 kt. Rain likely before 10pm.   Waves 1 ft or less.

      Low: 53 °F

      SW 12kt
      < 1ft

    • Thursday

      Thursday:SW wind 11 to 14 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

      High: 60 °F

      SW 14kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind around 10 kt. Rain likely, mainly before 3am.   Waves 1 ft or less.

      Low: 44 °F

      WSW 10kt
      < 1ft

    • Friday

      Friday:WNW wind around 11 kt. A chance of rain after 1pm.   Waves 1 ft or less.

      High: 53 °F

      WNW 11kt
      < 1ft

    • Friday Night

      Friday Night:NW wind around 12 kt, with gusts as high as 18 kt. A chance of rain before 1am.   Waves 1 ft or less.

      Low: 38 °F

      NW 12kt
      < 1ft

    • Saturday

      Saturday:NW wind around 11 kt. Partly sunny. Waves 1 ft or less.

      High: 52 °F

      NW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind around 6 kt. Partly cloudy. Waves 1 ft or less.

      Low: 35 °F

      WNW 6kt
      < 1ft

    • Sunday

      Sunday:W wind 7 to 12 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.

      High: 58 °F

      W 12kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind 7 to 11 kt. Mostly clear. Waves 1 ft or less.

      Low: 38 °F

      W 11kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:49 pm EST Nov 4, 2026
Forecast Valid: 9pm EST Nov 4, 2026-6pm EST Nov 11, 2026

View Nearby Observations

Detailed Forecast

Tonight
SW wind 10 to 12 kt, with gusts as high as 19 kt. Rain likely before 10pm. Waves 1 ft or less.
Thursday
SW wind 11 to 14 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.
Thursday Night
WSW wind around 10 kt. Rain likely, mainly before 3am. Waves 1 ft or less.
Friday
WNW wind around 11 kt. A chance of rain after 1pm. Waves 1 ft or less.
Friday Night
NW wind around 12 kt, with gusts as high as 18 kt. A chance of rain before 1am. Waves 1 ft or less.
Saturday
NW wind around 11 kt. Partly sunny. Waves 1 ft or less.
Saturday Night
WNW wind around 6 kt. Partly cloudy. Waves 1 ft or less.
Sunday
W wind 7 to 12 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.
Sunday Night
W wind 7 to 11 kt. Mostly clear. 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: 42.19°N 83.15°W
Last Update: 3:49 pm EST Nov 4, 2026
Forecast Valid: 9pm EST Nov 4, 2026-6pm EST Nov 11, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data