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: 36 °F

      ESE 9kt
      < 1ft

    • Tonight

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

      Low: 25 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Rain likely, mainly after 1pm.   Waves 1 ft or less.

      High: 42 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of rain before 1am.   Waves 1 ft or less.

      Low: 32 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:E wind around 6 kt. A chance of rain.   Waves 1 ft or less.

      High: 44 °F

      E 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Rain likely.   Waves 1 ft or less.

      Low: 39 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:ESE wind 5 to 10 kt. Rain.   Waves 1 ft or less.

      High: 52 °F

      ESE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 5 to 8 kt becoming WSW after midnight. A chance of rain.   Waves 1 ft or less.

      Low: 41 °F

      S 8kt
      < 1ft

    • Friday

      Friday:SW wind 5 to 9 kt becoming S in the afternoon. A chance of rain.   Waves 1 ft or less.

      High: 58 °F

      S 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:35 am EST Mar 2, 2026
Forecast Valid: 12pm 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. Rain likely, mainly after 1pm. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. A chance of rain before 1am. Waves 1 ft or less.
Wednesday
E wind around 6 kt. A chance of rain. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.
Thursday
ESE wind 5 to 10 kt. Rain. Waves 1 ft or less.
Thursday Night
S wind 5 to 8 kt becoming WSW after midnight. A chance of rain. Waves 1 ft or less.
Friday
SW wind 5 to 9 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: 3:35 am EST Mar 2, 2026
Forecast Valid: 12pm EST Mar 2, 2026-6pm EDT Mar 8, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data