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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 63 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:NE wind 5 to 7 kt. Mostly sunny. Waves 1 ft or less.

      High: 83 °F

      NE 7kt
      < 1ft

    • Sunday Night

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

      Low: 66 °F

      ESE 8kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming SSE 5 to 9 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 89 °F

      ⇑SSE 9kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind 7 to 9 kt becoming SSW after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 75 °F

      SSE 9kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 8 to 11 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.

      High: 96 °F

      SW 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WSW wind 8 to 10 kt. Mostly clear. Waves 1 ft or less.

      Low: 77 °F

      WSW 10kt
      < 1ft

    • Wednesday

      Wednesday:SW wind 6 to 11 kt. Sunny. Waves 1 ft or less.

      High: 99 °F

      SW 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WSW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

      Low: 78 °F

      WSW 10kt
      < 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 27, 2026
Forecast Valid: 12am EDT Jun 28, 2026-6pm EDT Jul 4, 2026

View Nearby Observations

Detailed Forecast

Overnight
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday
NE wind 5 to 7 kt. Mostly sunny. Waves 1 ft or less.
Sunday Night
ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming SSE 5 to 9 kt in the morning. Mostly sunny. Waves 1 ft or less.
Monday Night
SSE wind 7 to 9 kt becoming SSW after midnight. Partly cloudy. Waves 1 ft or less.
Tuesday
SW wind 8 to 11 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.
Tuesday Night
WSW wind 8 to 10 kt. Mostly clear. Waves 1 ft or less.
Wednesday
SW wind 6 to 11 kt. Sunny. Waves 1 ft or less.
Wednesday Night
WSW wind 5 to 10 kt. Mostly clear. 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 27, 2026
Forecast Valid: 12am EDT Jun 28, 2026-6pm EDT Jul 4, 2026
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