For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 81 °F

      S 9kt
      < 1ft

    • Tonight

      Tonight:S wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 69 °F

      S 7kt
      < 1ft

    • Sunday

      Sunday:SSW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      High: 84 °F

      SSW 9kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers.   Waves 1 ft or less.

      Low: 71 °F

      SSW 6kt⇓
      < 1ft

    • Monday

      Monday:SSW wind 5 to 8 kt. Partly sunny. Waves 1 ft or less.

      High: 88 °F

      SSW 8kt
      < 1ft

    • Monday Night

      Monday Night:S wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 74 °F

      S 7kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 7 to 9 kt. Partly sunny. Waves 1 ft or less.

      High: 91 °F

      SW 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind around 7 kt. A chance of showers.   Waves 1 ft or less.

      Low: 75 °F

      SSW 7kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind 5 to 10 kt. A chance of showers.   Waves 1 ft or less.

      High: 91 °F

      WSW 10kt
      < 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 Aug 29, 2026
Forecast Valid: 11am EDT Aug 29, 2026-6pm EDT Sep 4, 2026

View Nearby Observations

Detailed Forecast

Today
S wind around 9 kt. Mostly sunny. Waves 1 ft or less.
Tonight
S wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.
Sunday
SSW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
SSW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers. Waves 1 ft or less.
Monday
SSW wind 5 to 8 kt. Partly sunny. Waves 1 ft or less.
Monday Night
S wind around 7 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
SW wind 7 to 9 kt. Partly sunny. Waves 1 ft or less.
Tuesday Night
SSW wind around 7 kt. A chance of showers. Waves 1 ft or less.
Wednesday
WSW wind 5 to 10 kt. A chance of showers. 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 Aug 29, 2026
Forecast Valid: 11am EDT Aug 29, 2026-6pm EDT Sep 4, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data