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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 14 to 19 kt, with gusts as high as 32 kt. A chance of snow showers, mainly after 4pm.   Waves 1 ft or less.

      High: 38 °FFalling Temperatures

      WSW 19kt
      < 1ft

    • Tonight

      Tonight:NW wind 5 to 11 kt, with gusts as high as 24 kt. A chance of snow showers, mainly before 7pm.   Waves 1 ft or less.

      Low: 22 °F

      NW 11kt
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      High: 31 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Snow.   Waves 1 ft or less.

      Low: 25 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:WNW wind 5 to 7 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

      High: 32 °F

      WNW 7kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 19 °F

      SW 9kt
      < 1ft

    • Wednesday

      Wednesday:SW wind 10 to 13 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

      High: 32 °F

      SW 13kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 12 kt becoming W after midnight. Winds could gust as high as 19 kt. A chance of snow.   Waves 1 ft or less.

      Low: 19 °F

      SW 12kt
      < 1ft

    • Thursday

      Thursday:WNW wind 9 to 12 kt, with gusts as high as 18 kt. Partly sunny. Waves 1 ft or less.

      High: 26 °F

      WNW 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:49 am EST Nov 30, 2025
Forecast Valid: 10am EST Nov 30, 2025-6pm EST Dec 6, 2025

View Nearby Observations

Detailed Forecast

Today
WSW wind 14 to 19 kt, with gusts as high as 32 kt. A chance of snow showers, mainly after 4pm. Waves 1 ft or less.
Tonight
NW wind 5 to 11 kt, with gusts as high as 24 kt. A chance of snow showers, mainly before 7pm. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Snow. Waves 1 ft or less.
Tuesday
WNW wind 5 to 7 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.
Tuesday Night
SW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
SW wind 10 to 13 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday Night
SW wind around 12 kt becoming W after midnight. Winds could gust as high as 19 kt. A chance of snow. Waves 1 ft or less.
Thursday
WNW wind 9 to 12 kt, with gusts as high as 18 kt. Partly 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: 9:49 am EST Nov 30, 2025
Forecast Valid: 10am EST Nov 30, 2025-6pm EST Dec 6, 2025
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