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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind 13 to 15 kt, with gusts as high as 23 kt. Partly sunny. Waves 1 ft or less.

      High: 66 °F

      NE 15kt
      < 1ft

    • Tonight

      Tonight:ENE wind 14 to 17 kt, with gusts as high as 24 kt. A chance of showers, mainly after 5am.   Waves 1 ft or less.

      Low: 55 °F

      ENE 17kt
      < 1ft

    • Wednesday

      Wednesday:ENE wind around 14 kt, with gusts as high as 22 kt. A chance of showers before 2pm.   Waves 1 ft or less.

      High: 65 °F

      ENE 14kt
      < 1ft

    • Wednesday Night

      Wednesday Night:ENE wind 8 to 12 kt, with gusts as high as 19 kt. Partly cloudy. Waves 1 ft or less.

      Low: 54 °F

      ENE 12kt
      < 1ft

    • Thursday

      Thursday:E wind 8 to 11 kt. Sunny. Waves 1 ft or less.

      High: 67 °F

      E 11kt
      < 1ft

    • Thursday Night

      Thursday Night:NE wind 6 to 8 kt. Mostly clear. Waves 1 ft or less.

      Low: 51 °F

      NE 8kt
      < 1ft

    • Friday

      Friday:NE wind 6 to 8 kt. Sunny. Waves 1 ft or less.

      High: 68 °F

      NE 8kt
      < 1ft

    • Friday Night

      Friday Night:NNE wind around 6 kt. Mostly clear. Waves 1 ft or less.

      Low: 50 °F

      NNE 6kt
      < 1ft

    • Saturday

      Saturday:NE wind around 6 kt. Sunny. Waves 1 ft or less.

      High: 71 °F

      NE 6kt
      < 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 Sep 22, 2026
Forecast Valid: 7am EDT Sep 22, 2026-6pm EDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

Today
NE wind 13 to 15 kt, with gusts as high as 23 kt. Partly sunny. Waves 1 ft or less.
Tonight
ENE wind 14 to 17 kt, with gusts as high as 24 kt. A chance of showers, mainly after 5am. Waves 1 ft or less.
Wednesday
ENE wind around 14 kt, with gusts as high as 22 kt. A chance of showers before 2pm. Waves 1 ft or less.
Wednesday Night
ENE wind 8 to 12 kt, with gusts as high as 19 kt. Partly cloudy. Waves 1 ft or less.
Thursday
E wind 8 to 11 kt. Sunny. Waves 1 ft or less.
Thursday Night
NE wind 6 to 8 kt. Mostly clear. Waves 1 ft or less.
Friday
NE wind 6 to 8 kt. Sunny. Waves 1 ft or less.
Friday Night
NNE wind around 6 kt. Mostly clear. Waves 1 ft or less.
Saturday
NE wind around 6 kt. 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 am EDT Sep 22, 2026
Forecast Valid: 7am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
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