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 9 kt. Sunny. Waves 1 ft or less.

      High: 35 °F

      ESE 9kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 24 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of rain after 1pm.   Waves 1 ft or less.

      High: 42 °F

      Light Wind
      < 1ft

    • Tuesday Night

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

      Low: 31 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming E around 6 kt in the afternoon. A chance of rain after 1pm.   Waves 1 ft or less.

      High: 45 °F

      ⇑E 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Rain likely, mainly after 1am.   Waves 1 ft or less.

      Low: 37 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:ENE wind 5 to 8 kt becoming SE in the afternoon. Rain.   Waves 1 ft or less.

      High: 52 °F

      ESE 8kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind 6 to 8 kt becoming WSW after midnight. Rain likely.   Waves 1 ft or less.

      Low: 44 °F

      SE 8kt
      < 1ft

    • Friday

      Friday:WSW wind around 7 kt becoming S in the afternoon. A chance of rain.   Waves 1 ft or less.

      High: 57 °F

      SSW 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: 1:24 pm EST Mar 2, 2026
Forecast Valid: 2pm EST Mar 2, 2026-6pm EDT Mar 8, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
ESE wind around 9 kt. Sunny. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of rain after 1pm. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming E around 6 kt in the afternoon. A chance of rain after 1pm. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Rain likely, mainly after 1am. Waves 1 ft or less.
Thursday
ENE wind 5 to 8 kt becoming SE in the afternoon. Rain. Waves 1 ft or less.
Thursday Night
SE wind 6 to 8 kt becoming WSW after midnight. Rain likely. Waves 1 ft or less.
Friday
WSW wind around 7 kt becoming S in the afternoon. 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: 1:24 pm EST Mar 2, 2026
Forecast Valid: 2pm EST Mar 2, 2026-6pm EDT Mar 8, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data