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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 2pm and 5pm.   Waves 1 ft or less.

      High: 83 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:E wind 5 to 7 kt becoming NNE after midnight. A slight chance of showers and thunderstorms before 7pm.   Waves 1 ft or less.

      Low: 67 °F

      E 7kt
      < 1ft

    • Saturday

      Saturday:ENE wind 7 to 9 kt. Mostly sunny. Waves 1 ft or less.

      High: 84 °F

      ENE 9kt
      < 1ft

    • Saturday Night

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

      Low: 65 °F

      ENE 9kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 84 °F

      ⇑E 8kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      Low: 67 °F

      ESE 7kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 88 °F

      ⇑S 6kt
      < 1ft

    • Monday Night

      Monday Night:S wind 5 to 7 kt becoming SW after midnight. Clear. Waves 1 ft or less.

      Low: 72 °F

      S 7kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Sunny. Waves 1 ft or less.

      High: 92 °F

      ⇑SW 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:25 am EDT Jul 10, 2026
Forecast Valid: 6am EDT Jul 10, 2026-6pm EDT Jul 16, 2026

View Nearby Observations

Detailed Forecast

Today
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 2pm and 5pm. Waves 1 ft or less.
Tonight
E wind 5 to 7 kt becoming NNE after midnight. A slight chance of showers and thunderstorms before 7pm. Waves 1 ft or less.
Saturday
ENE wind 7 to 9 kt. Mostly sunny. Waves 1 ft or less.
Saturday Night
ENE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.
Sunday Night
ESE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Waves 1 ft or less.
Monday Night
S wind 5 to 7 kt becoming SW after midnight. Clear. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. 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: 4:25 am EDT Jul 10, 2026
Forecast Valid: 6am EDT Jul 10, 2026-6pm EDT Jul 16, 2026
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