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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 13 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.

      High: 77 °F

      W 13kt
      < 1ft

    • Tonight

      Tonight:WNW wind 5 to 12 kt. Mostly clear. Waves 1 ft or less.

      Low: 57 °F

      WNW 12kt
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Increasing clouds. Waves 1 ft or less.

      High: 77 °F

      ⇑S 6kt
      < 1ft

    • Sunday Night

      Sunday Night:SSE wind 6 to 10 kt becoming E after midnight. Showers.   Waves 1 ft or less.

      Low: 60 °F

      E 10kt
      < 1ft

    • Monday

      Monday:NE wind around 13 kt, with gusts as high as 19 kt. Showers, mainly before 8am.   Waves 1 ft or less.

      High: 73 °F

      NE 13kt
      < 1ft

    • Monday Night

      Monday Night:N wind 6 to 10 kt. Partly cloudy. Waves 1 ft or less.

      Low: 57 °F

      N 10kt
      < 1ft

    • Tuesday

      Tuesday:N wind around 6 kt. Sunny. Waves 1 ft or less.

      High: 78 °F

      N 6kt
      < 1ft

    • Tuesday Night

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

      Low: 59 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 75 °F

      ⇑S 7kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:24 pm EDT Jun 20, 2026
Forecast Valid: 3pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
W wind around 13 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.
Tonight
WNW wind 5 to 12 kt. Mostly clear. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Increasing clouds. Waves 1 ft or less.
Sunday Night
SSE wind 6 to 10 kt becoming E after midnight. Showers. Waves 1 ft or less.
Monday
NE wind around 13 kt, with gusts as high as 19 kt. Showers, mainly before 8am. Waves 1 ft or less.
Monday Night
N wind 6 to 10 kt. Partly cloudy. Waves 1 ft or less.
Tuesday
N wind around 6 kt. Sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms after 2pm. 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: 2:24 pm EDT Jun 20, 2026
Forecast Valid: 3pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026
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