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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]

    • Today

      Today:NW wind 6 to 8 kt becoming WSW in the afternoon. Sunny. Waves 1 ft or less.

      High: 43 °F

      NW 8kt
      < 1ft

    • Tonight

      Tonight:SSW wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 35 °F

      SSW 9kt
      < 1ft

    • Sunday

      Sunday:SSW wind 9 to 11 kt. Mostly cloudy. Waves 1 ft or less.

      High: 56 °F

      SSW 11kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind 8 to 10 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 45 °F

      SSW 10kt
      < 1ft

    • Monday

      Monday:SW wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.

      High: 63 °F

      SW 8kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind 9 to 11 kt, with gusts as high as 20 kt. A chance of rain, then rain likely and possibly a thunderstorm after 2am. Waves 1 ft or less.

      Low: 54 °F

      SSW 11kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 13 to 16 kt, with gusts as high as 26 kt. Rain likely and possibly a thunderstorm before 8am, then a chance of rain between 8am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.

      High: 71 °F

      SW 16kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind 12 to 15 kt becoming WNW after midnight. Winds could gust as high as 24 kt. Rain and possibly a thunderstorm before 2am, then rain likely. Waves 1 ft or less.

      Low: 41 °F

      SW 15kt
      < 1ft

    • Wednesday

      Wednesday:N wind around 11 kt. Rain likely. Waves 1 ft or less.

      High: 49 °F

      N 11kt
      < 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 Mar 28, 2026
Forecast Valid: 7am EDT Mar 28, 2026-6pm EDT Apr 3, 2026

View Nearby Observations

Detailed Forecast

Today
NW wind 6 to 8 kt becoming WSW in the afternoon. Sunny. Waves 1 ft or less.
Tonight
SSW wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Sunday
SSW wind 9 to 11 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
SSW wind 8 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Monday
SW wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.
Monday Night
SSW wind 9 to 11 kt, with gusts as high as 20 kt. A chance of rain, then rain likely and possibly a thunderstorm after 2am. Waves 1 ft or less.
Tuesday
SW wind 13 to 16 kt, with gusts as high as 26 kt. Rain likely and possibly a thunderstorm before 8am, then a chance of rain between 8am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Tuesday Night
SW wind 12 to 15 kt becoming WNW after midnight. Winds could gust as high as 24 kt. Rain and possibly a thunderstorm before 2am, then rain likely. Waves 1 ft or less.
Wednesday
N wind around 11 kt. Rain likely. 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 Mar 28, 2026
Forecast Valid: 7am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
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