For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NW wind 8 to 10 kt. Partly cloudy. Waves 1 ft or less.

      Low: 33 °F

      NW 10kt
      < 1ft

    • Saturday

      Saturday:NW wind 9 to 11 kt. Partly sunny. Waves 1 ft or less.

      High: 44 °F

      NW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:NW wind around 8 kt. Cloudy, then gradually becoming partly cloudy. Waves 1 ft or less.

      Low: 36 °F

      NW 8kt
      < 1ft

    • Sunday

      Sunday:NW wind 5 to 7 kt. Partly sunny. Waves 1 ft or less.

      High: 47 °F

      NW 7kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 32 °F

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 50 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 33 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 52 °F

      ⇑SW 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 34 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:35 pm EST Nov 13, 2026
Forecast Valid: 6pm EST Nov 13, 2026-6pm EST Nov 20, 2026

View Nearby Observations

Detailed Forecast

Tonight
NW wind 8 to 10 kt. Partly cloudy. Waves 1 ft or less.
Saturday
NW wind 9 to 11 kt. Partly sunny. Waves 1 ft or less.
Saturday Night
NW wind around 8 kt. Cloudy, then gradually becoming partly cloudy. Waves 1 ft or less.
Sunday
NW wind 5 to 7 kt. Partly sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. 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: 3:35 pm EST Nov 13, 2026
Forecast Valid: 6pm EST Nov 13, 2026-6pm EST Nov 20, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data