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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 2am.  Waves 1 ft or less.

      Low: 56 °F

      S 6kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Patchy fog before 8am.  Waves 1 ft or less.

      High: 80 °F

      ⇑S 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 62 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      High: 83 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 7 to 10 kt. Partly cloudy. Waves 1 ft or less.

      Low: 58 °F

      NNE 10kt
      < 1ft

    • Thursday

      Thursday:NNE wind around 10 kt. Sunny. Waves 1 ft or less.

      High: 74 °F

      NNE 10kt
      < 1ft

    • Thursday Night

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

      Low: 51 °F

      NE 9kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 75 °F

      ⇑W 7kt
      < 1ft

    • Friday Night

      Friday Night:N wind 6 to 9 kt. Mostly clear. Waves 1 ft or less.

      Low: 54 °F

      N 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: 5:49 pm EDT May 25, 2026
Forecast Valid: 8pm EDT May 25, 2026-6pm EDT Jun 1, 2026

View Nearby Observations

Detailed Forecast

Tonight
S wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 2am. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Patchy fog before 8am. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Wednesday Night
NNE wind 7 to 10 kt. Partly cloudy. Waves 1 ft or less.
Thursday
NNE wind around 10 kt. Sunny. Waves 1 ft or less.
Thursday Night
NE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
N wind 6 to 9 kt. Mostly clear. 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: 5:49 pm EDT May 25, 2026
Forecast Valid: 8pm EDT May 25, 2026-6pm EDT Jun 1, 2026
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