For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 8 to 10 kt. Cloudy, then gradually becoming partly cloudy. Waves 1 ft or less.

      Low: 46 °F

      NE 10kt
      < 1ft

    • Tuesday

      Tuesday:ENE wind around 7 kt becoming ESE in the afternoon. Partly sunny. Waves 1 ft or less.

      High: 63 °F

      ENE 7kt
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 5 to 9 kt. Increasing clouds. Waves 1 ft or less.

      Low: 52 °F

      E 9kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

      High: 69 °F

      ⇑S 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSE wind around 6 kt becoming SSW after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 54 °F

      SSE 6kt
      < 1ft

    • Thursday

      Thursday:SW wind 7 to 11 kt. Mostly sunny. Waves 1 ft or less.

      High: 74 °F

      SW 11kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 55 °F

      WSW 9kt
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      High: 68 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 53 °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: 4:24 pm EDT Oct 26, 2026
Forecast Valid: 6pm EDT Oct 26, 2026-6pm EST Nov 2, 2026

View Nearby Observations

Detailed Forecast

Tonight
NE wind 8 to 10 kt. Cloudy, then gradually becoming partly cloudy. Waves 1 ft or less.
Tuesday
ENE wind around 7 kt becoming ESE in the afternoon. Partly sunny. Waves 1 ft or less.
Tuesday Night
E wind 5 to 9 kt. Increasing clouds. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Wednesday Night
SSE wind around 6 kt becoming SSW after midnight. Partly cloudy. Waves 1 ft or less.
Thursday
SW wind 7 to 11 kt. Mostly sunny. Waves 1 ft or less.
Thursday Night
WSW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. 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: 4:24 pm EDT Oct 26, 2026
Forecast Valid: 6pm EDT Oct 26, 2026-6pm EST Nov 2, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data