For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind around 9 kt. Mostly sunny. Waves 1 ft or less.

      High: 76 °F

      NE 9kt
      < 1ft

    • Tonight

      Tonight:NE wind 5 to 7 kt. Mostly clear. Waves 1 ft or less.

      Low: 60 °F

      NE 7kt
      < 1ft

    • Labor Day

      Labor Day:E wind 5 to 8 kt. Mostly sunny. Waves 1 ft or less.

      High: 76 °F

      E 8kt
      < 1ft

    • Monday Night

      Monday Night:E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 61 °F

      E 7kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 81 °F

      ⇑S 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SE wind 8 to 11 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 71 °F

      SSW 11kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind 12 to 15 kt, with gusts as high as 24 kt. Partly sunny. Waves 1 ft or less.

      High: 86 °F

      WSW 15kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind 9 to 13 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 67 °F

      W 13kt
      < 1ft

    • Thursday

      Thursday:W wind 7 to 11 kt, with gusts as high as 18 kt. Partly sunny. Waves 1 ft or less.

      High: 78 °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: 9:49 am EDT Sep 6, 2026
Forecast Valid: 11am EDT Sep 6, 2026-6pm EDT Sep 12, 2026

View Nearby Observations

Detailed Forecast

Today
NE wind around 9 kt. Mostly sunny. Waves 1 ft or less.
Tonight
NE wind 5 to 7 kt. Mostly clear. Waves 1 ft or less.
Labor Day
E wind 5 to 8 kt. Mostly sunny. Waves 1 ft or less.
Monday Night
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Mostly sunny. Waves 1 ft or less.
Tuesday Night
SE wind 8 to 11 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.
Wednesday
WSW wind 12 to 15 kt, with gusts as high as 24 kt. Partly sunny. Waves 1 ft or less.
Wednesday Night
W wind 9 to 13 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
W wind 7 to 11 kt, with gusts as high as 18 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: 42.19°N 83.15°W
Last Update: 9:49 am EDT Sep 6, 2026
Forecast Valid: 11am EDT Sep 6, 2026-6pm EDT Sep 12, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data