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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:NE wind around 6 kt. Mostly sunny. Waves 1 ft or less.

      High: 58 °F

      NE 6kt
      < 1ft

    • Tonight

      Tonight:ENE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      Low: 38 °F

      ENE 9kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSE 6 to 11 kt in the morning. Increasing clouds. Waves 1 ft or less.

      High: 62 °F

      ⇑SSE 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind 11 to 14 kt becoming SW after midnight. Winds could gust as high as 22 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Waves 1 ft or less.

      Low: 54 °F

      SSW 14kt
      < 1ft

    • Wednesday

      Wednesday:W wind 12 to 15 kt, with gusts as high as 23 kt. Partly sunny. Waves 1 ft or less.

      High: 60 °F

      W 15kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NW wind 10 to 14 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 45 °F

      NW 14kt
      < 1ft

    • Thursday

      Thursday:N wind around 11 kt. Partly sunny. Waves 1 ft or less.

      High: 62 °F

      N 11kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

      Low: 46 °F

      N 6kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 67 °F

      ⇑SSW 9kt
      < 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 May 11, 2026
Forecast Valid: 4pm EDT May 11, 2026-6pm EDT May 17, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
NE wind around 6 kt. Mostly sunny. Waves 1 ft or less.
Tonight
ENE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SSE 6 to 11 kt in the morning. Increasing clouds. Waves 1 ft or less.
Tuesday Night
SSE wind 11 to 14 kt becoming SW after midnight. Winds could gust as high as 22 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Waves 1 ft or less.
Wednesday
W wind 12 to 15 kt, with gusts as high as 23 kt. Partly sunny. Waves 1 ft or less.
Wednesday Night
NW wind 10 to 14 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
N wind around 11 kt. Partly sunny. Waves 1 ft or less.
Thursday Night
N wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Mostly 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 May 11, 2026
Forecast Valid: 4pm EDT May 11, 2026-6pm EDT May 17, 2026
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