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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 6 to 14 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.

      High: 86 °F

      SW 14kt
      < 1ft

    • Tonight

      Tonight:SW wind around 14 kt, with gusts as high as 21 kt. Showers and thunderstorms before 5am, then a slight chance of showers.   Waves 1 ft or less.

      Low: 68 °F

      SW 14kt
      < 1ft

    • Saturday

      Saturday:W wind around 12 kt, with gusts as high as 18 kt. Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm.   Waves 1 ft or less.

      High: 84 °F

      W 12kt
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      Low: 64 °F

      WNW 8kt⇓
      < 1ft

    • Sunday

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

      High: 83 °F

      ⇑ENE 7kt
      < 1ft

    • Sunday Night

      Sunday Night:ENE wind 5 to 9 kt. Partly cloudy. Waves 1 ft or less.

      Low: 63 °F

      ENE 9kt
      < 1ft

    • Monday

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

      High: 83 °F

      ESE 10kt
      < 1ft

    • Monday Night

      Monday Night:ESE wind 6 to 10 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 65 °F

      ESE 10kt
      < 1ft

    • Tuesday

      Tuesday:S wind 5 to 10 kt. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 85 °F

      S 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 5, 2026
Forecast Valid: 5am EDT Jun 5, 2026-6pm EDT Jun 11, 2026

View Nearby Observations

Detailed Forecast

Today
SW wind 6 to 14 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.
Tonight
SW wind around 14 kt, with gusts as high as 21 kt. Showers and thunderstorms before 5am, then a slight chance of showers. Waves 1 ft or less.
Saturday
W wind around 12 kt, with gusts as high as 18 kt. Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Waves 1 ft or less.
Saturday Night
WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Sunday Night
ENE wind 5 to 9 kt. Partly cloudy. Waves 1 ft or less.
Monday
ESE wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.
Monday Night
ESE wind 6 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
S wind 5 to 10 kt. 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: 4:24 am EDT Jun 5, 2026
Forecast Valid: 5am EDT Jun 5, 2026-6pm EDT Jun 11, 2026
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