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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WNW wind 7 to 9 kt. Mostly sunny. Waves 1 ft or less.

      High: 61 °F

      WNW 9kt
      < 1ft

    • Tonight

      Tonight:NW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy, then gradually becoming clear. Waves 1 ft or less.

      Low: 42 °F

      NW 8kt⇓
      < 1ft

    • Monday

      Monday:NNE wind 5 to 7 kt becoming NNW in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 59 °F

      N 7kt
      < 1ft

    • Monday Night

      Monday Night:E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      Low: 42 °F

      E 7kt⇓
      < 1ft

    • Tuesday

      Tuesday:S wind 5 to 11 kt. A chance of showers after 2pm.   Waves 1 ft or less.

      High: 62 °F

      S 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 12 to 15 kt becoming SW after midnight. Winds could gust as high as 23 kt. Showers, mainly between 8pm and 2am.   Waves 1 ft or less.

      Low: 53 °F

      SSW 15kt
      < 1ft

    • Wednesday

      Wednesday:W wind 10 to 15 kt, with gusts as high as 22 kt. A chance of showers before 8am.   Waves 1 ft or less.

      High: 64 °F

      W 15kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NW wind 10 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 46 °F

      NW 13kt
      < 1ft

    • Thursday

      Thursday:NNW wind around 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 64 °F

      NNW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:35 pm EDT May 10, 2026
Forecast Valid: 1pm EDT May 10, 2026-6pm EDT May 16, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
WNW wind 7 to 9 kt. Mostly sunny. Waves 1 ft or less.
Tonight
NW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy, then gradually becoming clear. Waves 1 ft or less.
Monday
NNE wind 5 to 7 kt becoming NNW in the afternoon. Mostly sunny. Waves 1 ft or less.
Monday Night
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Tuesday
S wind 5 to 11 kt. A chance of showers after 2pm. Waves 1 ft or less.
Tuesday Night
S wind 12 to 15 kt becoming SW after midnight. Winds could gust as high as 23 kt. Showers, mainly between 8pm and 2am. Waves 1 ft or less.
Wednesday
W wind 10 to 15 kt, with gusts as high as 22 kt. A chance of showers before 8am. Waves 1 ft or less.
Wednesday Night
NW wind 10 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
NNW wind around 10 kt. 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: 1:35 pm EDT May 10, 2026
Forecast Valid: 1pm EDT May 10, 2026-6pm EDT May 16, 2026
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