For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ESE wind around 7 kt. Partly sunny. Waves 1 ft or less.

      High: 63 °F

      ESE 7kt
      < 1ft

    • Tonight

      Tonight:E wind 5 to 8 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 51 °F

      E 8kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      High: 69 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:SSW wind around 6 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

      Low: 53 °F

      SSW 6kt
      < 1ft

    • Thursday

      Thursday:SW wind 8 to 12 kt, with gusts as high as 18 kt. Mostly sunny. Waves 1 ft or less.

      High: 74 °F

      SW 12kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 5 to 9 kt becoming NW after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 53 °F

      W 9kt
      < 1ft

    • Friday

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

      High: 66 °F

      Light Wind
      < 1ft

    • Friday Night

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

      Low: 50 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:ESE wind 5 to 7 kt. Cloudy. Waves 1 ft or less.

      High: 66 °F

      ESE 7kt
      < 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 am EDT Oct 27, 2026
Forecast Valid: 1pm EDT Oct 27, 2026-6pm EST Nov 2, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
ESE wind around 7 kt. Partly sunny. Waves 1 ft or less.
Tonight
E wind 5 to 8 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Wednesday Night
SSW wind around 6 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.
Thursday
SW wind 8 to 12 kt, with gusts as high as 18 kt. Mostly sunny. Waves 1 ft or less.
Thursday Night
W wind 5 to 9 kt becoming NW after midnight. 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.
Saturday
ESE wind 5 to 7 kt. 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 am EDT Oct 27, 2026
Forecast Valid: 1pm EDT Oct 27, 2026-6pm EST Nov 2, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data