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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 5pm.   Waves 1 ft or less.

      High: 83 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 6 to 8 kt. A slight chance of showers and thunderstorms before 8pm.   Waves 1 ft or less.

      Low: 58 °F

      NNE 8kt
      < 1ft

    • Thursday

      Thursday:NNE wind 9 to 11 kt. Sunny. Waves 1 ft or less.

      High: 73 °F

      NNE 11kt
      < 1ft

    • Thursday Night

      Thursday Night:NE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      Low: 52 °F

      NE 8kt⇓
      < 1ft

    • Friday

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

      High: 80 °F

      ⇑W 7kt
      < 1ft

    • Friday Night

      Friday Night:NW wind around 8 kt becoming NNE after midnight. Mostly clear. Waves 1 ft or less.

      Low: 58 °F

      NW 8kt
      < 1ft

    • Saturday

      Saturday:NE wind around 11 kt. Sunny. Waves 1 ft or less.

      High: 73 °F

      NE 11kt
      < 1ft

    • Saturday Night

      Saturday Night:NE wind 6 to 12 kt, with gusts as high as 18 kt. Mostly clear. Waves 1 ft or less.

      Low: 52 °F

      NE 12kt
      < 1ft

    • Sunday

      Sunday:NE wind 5 to 7 kt becoming ESE in the afternoon. Sunny. Waves 1 ft or less.

      High: 74 °F

      E 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: 2:24 am EDT May 27, 2026
Forecast Valid: 3am EDT May 27, 2026-6pm EDT Jun 2, 2026

View Nearby Observations

Detailed Forecast

Wednesday
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 5pm. Waves 1 ft or less.
Wednesday Night
NNE wind 6 to 8 kt. A slight chance of showers and thunderstorms before 8pm. Waves 1 ft or less.
Thursday
NNE wind 9 to 11 kt. Sunny. Waves 1 ft or less.
Thursday Night
NE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
NW wind around 8 kt becoming NNE after midnight. Mostly clear. Waves 1 ft or less.
Saturday
NE wind around 11 kt. Sunny. Waves 1 ft or less.
Saturday Night
NE wind 6 to 12 kt, with gusts as high as 18 kt. Mostly clear. Waves 1 ft or less.
Sunday
NE wind 5 to 7 kt becoming ESE in the afternoon. Sunny. 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: 2:24 am EDT May 27, 2026
Forecast Valid: 3am EDT May 27, 2026-6pm EDT Jun 2, 2026
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