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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:WNW wind 9 to 11 kt, with gusts as high as 18 kt. A slight chance of rain after 3pm.   Waves 1 ft or less.

      High: 49 °F

      WNW 11kt
      < 1ft

    • Tonight

      Tonight:WNW wind 9 to 14 kt, with gusts as high as 22 kt. A slight chance of rain, mainly between 10pm and 3am.   Waves 1 ft or less.

      Low: 38 °F

      WNW 14kt
      < 1ft

    • Saturday

      Saturday:NW wind 10 to 12 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

      High: 52 °F

      NW 12kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 6 to 8 kt. Partly cloudy. Waves 1 ft or less.

      Low: 36 °F

      W 8kt
      < 1ft

    • Sunday

      Sunday:WSW wind 10 to 15 kt, with gusts as high as 22 kt. Mostly sunny. Waves 1 ft or less.

      High: 58 °F

      WSW 15kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind 7 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.

      Low: 39 °F

      W 13kt
      < 1ft

    • Monday

      Monday:WNW wind 6 to 9 kt becoming SW in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 59 °F

      WSW 9kt
      < 1ft

    • Monday Night

      Monday Night:SW wind 10 to 12 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.

      Low: 45 °F

      SW 12kt
      < 1ft

    • Tuesday

      Tuesday:W wind around 9 kt. Sunny. Waves 1 ft or less.

      High: 62 °F

      W 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: 4:13 am EST Nov 6, 2026
Forecast Valid: 9am EST Nov 6, 2026-6pm EST Nov 12, 2026

View Nearby Observations

Detailed Forecast

Today
WNW wind 9 to 11 kt, with gusts as high as 18 kt. A slight chance of rain after 3pm. Waves 1 ft or less.
Tonight
WNW wind 9 to 14 kt, with gusts as high as 22 kt. A slight chance of rain, mainly between 10pm and 3am. Waves 1 ft or less.
Saturday
NW wind 10 to 12 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.
Saturday Night
W wind 6 to 8 kt. Partly cloudy. Waves 1 ft or less.
Sunday
WSW wind 10 to 15 kt, with gusts as high as 22 kt. Mostly sunny. Waves 1 ft or less.
Sunday Night
W wind 7 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.
Monday
WNW wind 6 to 9 kt becoming SW in the afternoon. Mostly sunny. Waves 1 ft or less.
Monday Night
SW wind 10 to 12 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.
Tuesday
W wind around 9 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: 4:13 am EST Nov 6, 2026
Forecast Valid: 9am EST Nov 6, 2026-6pm EST Nov 12, 2026
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