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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.

      High: 85 °F

      ⇑S 10kt
      < 1ft

    • Tonight

      Tonight:S wind 5 to 8 kt becoming SW after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 66 °F

      S 8kt
      < 1ft

    • Friday

      Friday:SW wind 8 to 15 kt, with gusts as high as 22 kt. Mostly sunny. Waves 1 ft or less.

      High: 87 °F

      SW 15kt
      < 1ft

    • Friday Night

      Friday Night:SW wind around 13 kt, with gusts as high as 21 kt. Showers likely and possibly a thunderstorm, then showers after 2am.   Waves 1 ft or less.

      Low: 67 °F

      SW 13kt
      < 1ft

    • Saturday

      Saturday:WSW wind around 11 kt. Showers, with thunderstorms also possible after 2pm.   Waves 1 ft or less.

      High: 84 °F

      WSW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Showers and possibly a thunderstorm before 8pm.   Waves 1 ft or less.

      Low: 64 °F

      WNW 8kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 83 °F

      ⇑E 7kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind 5 to 9 kt. Mostly clear. Waves 1 ft or less.

      Low: 63 °F

      E 9kt
      < 1ft

    • Monday

      Monday:ESE wind 6 to 10 kt. Sunny. Waves 1 ft or less.

      High: 84 °F

      ESE 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: 4:24 am EDT Jun 4, 2026
Forecast Valid: 5am EDT Jun 4, 2026-6pm EDT Jun 10, 2026

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Detailed Forecast

Today
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.
Tonight
S wind 5 to 8 kt becoming SW after midnight. Partly cloudy. Waves 1 ft or less.
Friday
SW wind 8 to 15 kt, with gusts as high as 22 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
SW wind around 13 kt, with gusts as high as 21 kt. Showers likely and possibly a thunderstorm, then showers after 2am. Waves 1 ft or less.
Saturday
WSW wind around 11 kt. Showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.
Saturday Night
WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Showers and possibly a thunderstorm before 8pm. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Sunday Night
E wind 5 to 9 kt. Mostly clear. Waves 1 ft or less.
Monday
ESE wind 6 to 10 kt. 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 am EDT Jun 4, 2026
Forecast Valid: 5am EDT Jun 4, 2026-6pm EDT Jun 10, 2026
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