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Detroit/Pontiac, MI Local Forecast Office

Grosse Ile MI

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SW wind around 14 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.

      High: 52 °F

      SW 14kt
      < 1ft

    • Tonight

      Tonight:SSW wind around 14 kt, with gusts as high as 26 kt. A chance of rain after 5am. Waves 1 ft or less.

      Low: 36 °F

      SSW 14kt
      < 1ft

    • Saturday

      Saturday:NW wind 11 to 13 kt, with gusts as high as 20 kt. A chance of rain and flurries before 8am, then a chance of flurries between 8am and 2pm. Waves 1 ft or less.

      High: 39 °FFalling Temperatures

      NW 13kt
      < 1ft

    • Saturday Night

      Saturday Night:NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      Low: 28 °F

      NW 6kt⇓
      < 1ft

    • Sunday

      Sunday:SE wind 6 to 13 kt, with gusts as high as 19 kt. Rain after 2pm. Waves 1 ft or less.

      High: 46 °FFalling Temperatures

      SE 13kt
      < 1ft

    • Sunday Night

      Sunday Night:SE wind 10 to 12 kt becoming SW after midnight. Winds could gust as high as 19 kt. Rain, mainly before 8pm. Waves 1 ft or less.

      Low: 37 °F

      SE 12kt
      < 1ft

    • Monday

      Monday:WSW wind 12 to 16 kt, with gusts as high as 25 kt. A chance of rain after 8am. Waves 1 ft or less.

      High: 45 °FFalling Temperatures

      WSW 16kt
      < 1ft

    • Monday Night

      Monday Night:W wind 8 to 12 kt, with gusts as high as 18 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 32 °F

      W 12kt
      < 1ft

    • Tuesday

      Tuesday:W wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.

      High: 46 °FFalling Temperatures

      W 8kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:49 pm EDT Mar 21, 2025
Forecast Valid: 1pm EDT Mar 21, 2025-6pm EDT Mar 27, 2025

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Detailed Forecast

This Afternoon
SW wind around 14 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.
Tonight
SSW wind around 14 kt, with gusts as high as 26 kt. A chance of rain after 5am. Waves 1 ft or less.
Saturday
NW wind 11 to 13 kt, with gusts as high as 20 kt. A chance of rain and flurries before 8am, then a chance of flurries between 8am and 2pm. Waves 1 ft or less.
Saturday Night
NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Sunday
SE wind 6 to 13 kt, with gusts as high as 19 kt. Rain after 2pm. Waves 1 ft or less.
Sunday Night
SE wind 10 to 12 kt becoming SW after midnight. Winds could gust as high as 19 kt. Rain, mainly before 8pm. Waves 1 ft or less.
Monday
WSW wind 12 to 16 kt, with gusts as high as 25 kt. A chance of rain after 8am. Waves 1 ft or less.
Monday Night
W wind 8 to 12 kt, with gusts as high as 18 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
W wind 6 to 8 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: 42.12°N 83.18°W
Last Update: 12:49 pm EDT Mar 21, 2025
Forecast Valid: 1pm EDT Mar 21, 2025-6pm EDT Mar 27, 2025
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