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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:S wind 11 to 13 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 62 °F

      S 13kt
      < 1ft

    • Wednesday

      Wednesday:S wind 13 to 16 kt, with gusts as high as 25 kt. Rain.   Waves 1 ft or less.

      High: 67 °F

      S 16kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 10 to 16 kt becoming WSW after midnight. Winds could gust as high as 24 kt. Rain likely, mainly before 7pm.   Waves 1 ft or less.

      Low: 54 °F

      S 16kt
      < 1ft

    • Thursday

      Thursday:SW wind 11 to 14 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

      High: 62 °F

      SW 14kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 49 °F

      WSW 9kt
      < 1ft

    • Friday

      Friday:NW wind 5 to 9 kt. A chance of rain.   Waves 1 ft or less.

      High: 57 °F

      NW 9kt
      < 1ft

    • Friday Night

      Friday Night:NNW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 42 °F

      NNW 10kt
      < 1ft

    • Saturday

      Saturday:NW wind around 9 kt. Partly sunny. Waves 1 ft or less.

      High: 53 °F

      NW 9kt
      < 1ft

    • Saturday Night

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

      Low: 38 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:49 pm EST Nov 3, 2026
Forecast Valid: 11pm EST Nov 3, 2026-6pm EST Nov 10, 2026

View Nearby Observations

Detailed Forecast

Overnight
S wind 11 to 13 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
S wind 13 to 16 kt, with gusts as high as 25 kt. Rain. Waves 1 ft or less.
Wednesday Night
S wind 10 to 16 kt becoming WSW after midnight. Winds could gust as high as 24 kt. Rain likely, mainly before 7pm. Waves 1 ft or less.
Thursday
SW wind 11 to 14 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.
Thursday Night
WSW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Friday
NW wind 5 to 9 kt. A chance of rain. Waves 1 ft or less.
Friday Night
NNW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.
Saturday
NW wind around 9 kt. Partly sunny. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. 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: 9:49 pm EST Nov 3, 2026
Forecast Valid: 11pm EST Nov 3, 2026-6pm EST Nov 10, 2026
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