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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.

      Low: 65 °F

      SW 7kt
      < 1ft

    • Friday

      Friday:SW wind 7 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

      High: 87 °F

      SW 14kt
      < 1ft

    • Friday Night

      Friday Night:SW wind around 12 kt, with gusts as high as 22 kt. Showers and thunderstorms likely.   Waves 1 ft or less.

      Low: 67 °F

      SW 12kt
      < 1ft

    • Saturday

      Saturday:WSW wind around 11 kt. A chance of showers, then showers and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 84 °F

      WSW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Showers and possibly a thunderstorm before 8pm.   Waves 1 ft or less.

      Low: 64 °F

      W 8kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 83 °F

      ⇑ENE 7kt
      < 1ft

    • Sunday Night

      Sunday Night:ENE wind 5 to 9 kt. Mostly clear. Waves 1 ft or less.

      Low: 60 °F

      ENE 9kt
      < 1ft

    • Monday

      Monday:ESE wind 6 to 10 kt. Sunny. Waves 1 ft or less.

      High: 82 °F

      ESE 10kt
      < 1ft

    • Monday Night

      Monday Night:E wind 6 to 10 kt. Partly cloudy. Waves 1 ft or less.

      Low: 64 °F

      E 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 pm EDT Jun 4, 2026
Forecast Valid: 8pm EDT Jun 4, 2026-6pm EDT Jun 11, 2026

View Nearby Observations

Detailed Forecast

Tonight
SW wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.
Friday
SW wind 7 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
SW wind around 12 kt, with gusts as high as 22 kt. Showers and thunderstorms likely. Waves 1 ft or less.
Saturday
WSW wind around 11 kt. A chance of showers, then showers and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Saturday Night
W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Showers and possibly a thunderstorm before 8pm. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Sunday Night
ENE wind 5 to 9 kt. Mostly clear. Waves 1 ft or less.
Monday
ESE wind 6 to 10 kt. Sunny. Waves 1 ft or less.
Monday Night
E wind 6 to 10 kt. Partly cloudy. 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.
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ABOUT THIS FORECAST

Point Forecast: 42.19°N 83.15°W
Last Update: 4:24 pm EDT Jun 4, 2026
Forecast Valid: 8pm EDT Jun 4, 2026-6pm EDT Jun 11, 2026
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