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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 clear. Waves 1 ft or less.

      Low: 32 °F

      Light Wind
      < 1ft

    • Monday

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

      High: 51 °F

      ⇑S 9kt
      < 1ft

    • Monday Night

      Monday Night:S wind 5 to 7 kt. A chance of rain after 1am.   Waves 1 ft or less.

      Low: 42 °F

      S 7kt
      < 1ft

    • Tuesday

      Tuesday:SSE wind around 6 kt. Rain, mainly before 1pm.   Waves 1 ft or less.

      High: 52 °F

      SSE 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the evening. A chance of rain after 1am.   Waves 1 ft or less.

      Low: 41 °F

      ⇑SSW 9kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind 12 to 19 kt, with gusts as high as 29 kt. A chance of rain before 1pm.   Waves 1 ft or less.

      High: 50 °F

      WSW 19kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind around 19 kt, with gusts as high as 28 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 29 °F

      W 19kt
      < 1ft

    • Thanksgiving Day

      Thanksgiving Day:W wind around 18 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 1 ft or less.

      High: 36 °F

      W 18kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 13 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 27 °F

      W 16kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:13 pm EST Nov 23, 2025
Forecast Valid: 11pm EST Nov 23, 2025-6pm EST Nov 30, 2025

View Nearby Observations

Detailed Forecast

Overnight
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Partly sunny. Waves 1 ft or less.
Monday Night
S wind 5 to 7 kt. A chance of rain after 1am. Waves 1 ft or less.
Tuesday
SSE wind around 6 kt. Rain, mainly before 1pm. Waves 1 ft or less.
Tuesday Night
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the evening. A chance of rain after 1am. Waves 1 ft or less.
Wednesday
WSW wind 12 to 19 kt, with gusts as high as 29 kt. A chance of rain before 1pm. Waves 1 ft or less.
Wednesday Night
W wind around 19 kt, with gusts as high as 28 kt. Mostly cloudy. Waves 1 ft or less.
Thanksgiving Day
W wind around 18 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 1 ft or less.
Thursday Night
W wind 13 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. 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: 4:13 pm EST Nov 23, 2025
Forecast Valid: 11pm EST Nov 23, 2025-6pm EST Nov 30, 2025
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