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Detroit/Pontiac, MI Local Forecast Office

Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Patchy fog before 8am.  Waves 1 ft or less.

      High: 75 °F

      ⇑SSE 7kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      Low: 57 °F

      SSE 6kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers after 2pm.   Waves 1 ft or less.

      High: 80 °F

      ⇑S 7kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers before 9pm.   Waves 1 ft or less.

      Low: 62 °F

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 84 °F

      ⇑S 8kt
      < 1ft

    • Monday Night

      Monday Night:SE wind around 6 kt becoming S after midnight. A chance of showers after 2am.   Waves 1 ft or less.

      Low: 66 °F

      SE 6kt
      < 1ft

    • Tuesday

      Tuesday:SSW wind 6 to 9 kt. A chance of showers before 8am, then a chance of showers after 2pm.   Waves 1 ft or less.

      High: 85 °F

      SSW 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 7 to 9 kt. A chance of showers, with thunderstorms also possible after 2am.   Waves 1 ft or less.

      Low: 70 °F

      S 9kt
      < 1ft

    • Wednesday

      Wednesday:SW wind 12 to 14 kt, with gusts as high as 22 kt. Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 81 °F

      SW 14kt
      < 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 am EDT May 18, 2024
Forecast Valid: 4am EDT May 18, 2024-6pm EDT May 24, 2024

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Detailed Forecast

Saturday
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Patchy fog before 8am. Waves 1 ft or less.
Saturday Night
SSE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers after 2pm. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A chance of showers before 9pm. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Monday Night
SE wind around 6 kt becoming S after midnight. A chance of showers after 2am. Waves 1 ft or less.
Tuesday
SSW wind 6 to 9 kt. A chance of showers before 8am, then a chance of showers after 2pm. Waves 1 ft or less.
Tuesday Night
S wind 7 to 9 kt. A chance of showers, with thunderstorms also possible after 2am. Waves 1 ft or less.
Wednesday
SW wind 12 to 14 kt, with gusts as high as 22 kt. Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm 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: 42.12°N 83.18°W
Last Update: 4:24 am EDT May 18, 2024
Forecast Valid: 4am EDT May 18, 2024-6pm EDT May 24, 2024
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