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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind around 6 kt. Sunny. Waves 1 ft or less.

      High: 54 °F

      WSW 6kt
      < 1ft

    • Tonight

      Tonight:WSW wind around 7 kt. Clear. Waves 1 ft or less.

      Low: 40 °F

      WSW 7kt
      < 1ft

    • Sunday

      Sunday:SW wind 7 to 11 kt. Sunny. Waves 1 ft or less.

      High: 60 °F

      SW 11kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind 6 to 8 kt. Clear. Waves 1 ft or less.

      Low: 42 °F

      SSW 8kt
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 64 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 43 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 66 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 46 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 67 °F

      Light Wind
      < 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 Oct 17, 2026
Forecast Valid: 4pm EDT Oct 17, 2026-6pm EDT Oct 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
WSW wind around 6 kt. Sunny. Waves 1 ft or less.
Tonight
WSW wind around 7 kt. Clear. Waves 1 ft or less.
Sunday
SW wind 7 to 11 kt. Sunny. Waves 1 ft or less.
Sunday Night
SSW wind 6 to 8 kt. Clear. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. 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: 4:24 pm EDT Oct 17, 2026
Forecast Valid: 4pm EDT Oct 17, 2026-6pm EDT Oct 23, 2026
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