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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 14 to 16 kt, with gusts as high as 23 kt. A slight chance of showers before 3pm.   Waves 1 ft or less.

      High: 47 °F

      W 16kt
      < 1ft

    • Tonight

      Tonight:WSW wind 5 to 11 kt. A chance of showers after 4am.   Waves 1 ft or less.

      Low: 35 °F

      WSW 11kt
      < 1ft

    • Monday

      Monday:WNW wind 7 to 12 kt, with gusts as high as 19 kt. A chance of showers before 7am, then a chance of showers after 2pm.   Waves 1 ft or less.

      High: 49 °F

      WNW 12kt
      < 1ft

    • Monday Night

      Monday Night:NNW wind around 13 kt, with gusts as high as 21 kt. A chance of showers before 8pm.   Waves 1 ft or less.

      Low: 24 °F

      NNW 13kt
      < 1ft

    • Tuesday

      Tuesday:NNW wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 38 °F

      NNW 9kt⇓
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind around 6 kt. Increasing clouds. Waves 1 ft or less.

      Low: 29 °F

      SSE 6kt
      < 1ft

    • Wednesday

      Wednesday:SSE wind 7 to 11 kt. Mostly cloudy. Waves 1 ft or less.

      High: 54 °F

      SSE 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 10 to 15 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 48 °F

      S 15kt
      < 1ft

    • Thursday

      Thursday:SW wind around 16 kt, with gusts as high as 25 kt. A chance of rain.   Waves 1 ft or less.

      High: 67 °F

      SW 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: 9:13 am EDT Apr 5, 2026
Forecast Valid: 11am EDT Apr 5, 2026-6pm EDT Apr 11, 2026

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Detailed Forecast

Today
W wind 14 to 16 kt, with gusts as high as 23 kt. A slight chance of showers before 3pm. Waves 1 ft or less.
Tonight
WSW wind 5 to 11 kt. A chance of showers after 4am. Waves 1 ft or less.
Monday
WNW wind 7 to 12 kt, with gusts as high as 19 kt. A chance of showers before 7am, then a chance of showers after 2pm. Waves 1 ft or less.
Monday Night
NNW wind around 13 kt, with gusts as high as 21 kt. A chance of showers before 8pm. Waves 1 ft or less.
Tuesday
NNW wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Tuesday Night
SSE wind around 6 kt. Increasing clouds. Waves 1 ft or less.
Wednesday
SSE wind 7 to 11 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday Night
S wind 10 to 15 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
SW wind around 16 kt, with gusts as high as 25 kt. A chance of rain. 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: 9:13 am EDT Apr 5, 2026
Forecast Valid: 11am EDT Apr 5, 2026-6pm EDT Apr 11, 2026
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