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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 14 kt, with gusts as high as 22 kt. A chance of rain. Waves 1 ft or less.

      High: 64 °F

      WSW 14kt
      < 1ft

    • Tonight

      Tonight:W wind 8 to 13 kt, with gusts as high as 21 kt. Rain likely before 7pm. Waves 1 ft or less.

      Low: 38 °F

      W 13kt
      < 1ft

    • Sunday

      Sunday:SW wind 8 to 16 kt, with gusts as high as 24 kt. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

      High: 56 °F

      SW 16kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 9 to 12 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

      Low: 44 °F

      SW 12kt
      < 1ft

    • Monday

      Monday:SW wind around 13 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.

      High: 64 °F

      SW 13kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind around 8 kt. Increasing clouds. Waves 1 ft or less.

      Low: 46 °F

      SSW 8kt
      < 1ft

    • Tuesday

      Tuesday:S wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      High: 62 °F

      S 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind 10 to 12 kt becoming SSW after midnight. Winds could gust as high as 18 kt. Rain likely and possibly a thunderstorm, then rain after 1am. Waves 1 ft or less.

      Low: 49 °F

      SSE 12kt
      < 1ft

    • Wednesday

      Wednesday:SW wind 11 to 14 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.

      High: 62 °F

      SW 14kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:49 pm EST Mar 7, 2026
Forecast Valid: 5pm EST Mar 7, 2026-6pm EDT Mar 14, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
WSW wind around 14 kt, with gusts as high as 22 kt. A chance of rain. Waves 1 ft or less.
Tonight
W wind 8 to 13 kt, with gusts as high as 21 kt. Rain likely before 7pm. Waves 1 ft or less.
Sunday
SW wind 8 to 16 kt, with gusts as high as 24 kt. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.
Sunday Night
SW wind 9 to 12 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.
Monday
SW wind around 13 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.
Monday Night
SSW wind around 8 kt. Increasing clouds. Waves 1 ft or less.
Tuesday
S wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday Night
SSE wind 10 to 12 kt becoming SSW after midnight. Winds could gust as high as 18 kt. Rain likely and possibly a thunderstorm, then rain after 1am. Waves 1 ft or less.
Wednesday
SW wind 11 to 14 kt, with gusts as high as 22 kt. 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: 3:49 pm EST Mar 7, 2026
Forecast Valid: 5pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
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