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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:WSW wind 6 to 12 kt. Sunny. Waves 1 ft or less.

      High: 87 °F

      WSW 12kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 9 to 11 kt. A chance of showers and thunderstorms after 3am.   Waves 1 ft or less.

      Low: 63 °F

      SW 11kt
      < 1ft

    • Sunday

      Sunday:NW wind 8 to 12 kt, with gusts as high as 18 kt. Showers, mainly before 2pm.   Waves 1 ft or less.

      High: 75 °F

      NW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 7 to 12 kt. Mostly clear. Waves 1 ft or less.

      Low: 65 °F

      NW 12kt
      < 1ft

    • Monday

      Monday:W wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 74 °F

      W 10kt
      < 1ft

    • Monday Night

      Monday Night:W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      Low: 54 °F

      W 9kt⇓
      < 1ft

    • Tuesday

      Tuesday:SW wind 5 to 12 kt, with gusts as high as 18 kt. A chance of showers after 2pm.   Waves 1 ft or less.

      High: 77 °F

      SW 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind around 9 kt. A chance of showers.   Waves 1 ft or less.

      Low: 56 °F

      SSW 9kt
      < 1ft

    • Wednesday

      Wednesday:SW wind around 11 kt. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 78 °F

      SW 11kt
      < 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 12, 2026
Forecast Valid: 1am EDT Jun 13, 2026-6pm EDT Jun 19, 2026

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Detailed Forecast

Saturday
WSW wind 6 to 12 kt. Sunny. Waves 1 ft or less.
Saturday Night
SW wind 9 to 11 kt. A chance of showers and thunderstorms after 3am. Waves 1 ft or less.
Sunday
NW wind 8 to 12 kt, with gusts as high as 18 kt. Showers, mainly before 2pm. Waves 1 ft or less.
Sunday Night
NW wind 7 to 12 kt. Mostly clear. Waves 1 ft or less.
Monday
W wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.
Monday Night
W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Tuesday
SW wind 5 to 12 kt, with gusts as high as 18 kt. A chance of showers after 2pm. Waves 1 ft or less.
Tuesday Night
SSW wind around 9 kt. A chance of showers. Waves 1 ft or less.
Wednesday
SW wind around 11 kt. A chance of showers and thunderstorms after 2pm. 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 12, 2026
Forecast Valid: 1am EDT Jun 13, 2026-6pm EDT Jun 19, 2026
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