For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ENE wind around 7 kt. A chance of rain before 2pm.   Waves 1 ft or less.

      High: 67 °F

      ENE 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 2am.  Waves 1 ft or less.

      Low: 56 °F

      Light Wind
      < 1ft

    • Columbus Day

      Columbus Day:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. Patchy dense fog before 10am.  Waves 1 ft or less.

      High: 77 °F

      ⇑SSW 9kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind around 10 kt. A chance of rain after 2am.   Waves 1 ft or less.

      Low: 66 °F

      SSW 10kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 12 to 14 kt, with gusts as high as 23 kt. A chance of rain before 2pm.   Waves 1 ft or less.

      High: 81 °F

      SW 14kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 6 to 11 kt becoming NNW after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 59 °F

      W 11kt
      < 1ft

    • Wednesday

      Wednesday:N wind 5 to 7 kt. Partly sunny. Waves 1 ft or less.

      High: 69 °F

      N 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NE wind around 8 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 53 °F

      NE 8kt
      < 1ft

    • Thursday

      Thursday:E wind 8 to 11 kt. A chance of rain.   Waves 1 ft or less.

      High: 67 °F

      E 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: 10:13 am EDT Oct 11, 2026
Forecast Valid: 12pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
ENE wind around 7 kt. A chance of rain before 2pm. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Patchy fog after 2am. Waves 1 ft or less.
Columbus Day
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. Patchy dense fog before 10am. Waves 1 ft or less.
Monday Night
SSW wind around 10 kt. A chance of rain after 2am. Waves 1 ft or less.
Tuesday
SW wind 12 to 14 kt, with gusts as high as 23 kt. A chance of rain before 2pm. Waves 1 ft or less.
Tuesday Night
W wind 6 to 11 kt becoming NNW after midnight. Partly cloudy. Waves 1 ft or less.
Wednesday
N wind 5 to 7 kt. Partly sunny. Waves 1 ft or less.
Wednesday Night
NE wind around 8 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
E wind 8 to 11 kt. A chance of rain. 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: 10:13 am EDT Oct 11, 2026
Forecast Valid: 12pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data