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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 12 kt, with gusts as high as 19 kt. Sunny. Waves 1 ft or less.

      High: 75 °F

      W 12kt
      < 1ft

    • Tonight

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

      Low: 54 °F

      W 12kt
      < 1ft

    • Thursday

      Thursday:WNW wind 7 to 12 kt, with gusts as high as 19 kt. Sunny. Waves 1 ft or less.

      High: 69 °F

      WNW 12kt
      < 1ft

    • Thursday Night

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

      Low: 50 °F

      W 9kt⇓
      < 1ft

    • Friday

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

      High: 69 °F

      ⇑SSW 7kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind 7 to 9 kt. Partly cloudy. Waves 1 ft or less.

      Low: 57 °F

      SSE 9kt
      < 1ft

    • Saturday

      Saturday:S wind 8 to 10 kt. Sunny. Waves 1 ft or less.

      High: 77 °F

      S 10kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind 8 to 10 kt. Rain likely.   Waves 1 ft or less.

      Low: 60 °F

      S 10kt
      < 1ft

    • Sunday

      Sunday:SE wind around 9 kt. Rain likely.   Waves 1 ft or less.

      High: 68 °F

      SE 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 Oct 7, 2026
Forecast Valid: 5pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
W wind around 12 kt, with gusts as high as 19 kt. Sunny. Waves 1 ft or less.
Tonight
W wind 9 to 12 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.
Thursday
WNW wind 7 to 12 kt, with gusts as high as 19 kt. Sunny. Waves 1 ft or less.
Thursday Night
W 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 SSW 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
SSE wind 7 to 9 kt. Partly cloudy. Waves 1 ft or less.
Saturday
S wind 8 to 10 kt. Sunny. Waves 1 ft or less.
Saturday Night
S wind 8 to 10 kt. Rain likely. Waves 1 ft or less.
Sunday
SE wind around 9 kt. Rain likely. 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 Oct 7, 2026
Forecast Valid: 5pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
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