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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:WNW wind 6 to 12 kt. A chance of showers, mainly after 3pm.   Waves 1 ft or less.

      High: 49 °F

      WNW 12kt
      < 1ft

    • Monday Night

      Monday Night:NNW wind 11 to 13 kt, with gusts as high as 20 kt. A chance of showers, mainly before 7pm.   Waves 1 ft or less.

      Low: 26 °F

      NNW 13kt
      < 1ft

    • Tuesday

      Tuesday:N wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 40 °F

      N 9kt⇓
      < 1ft

    • Tuesday Night

      Tuesday Night:SE wind around 6 kt. Mostly clear. Waves 1 ft or less.

      Low: 28 °F

      SE 6kt
      < 1ft

    • Wednesday

      Wednesday:SSE wind 7 to 11 kt. Partly sunny. Waves 1 ft or less.

      High: 52 °F

      SSE 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 9 to 12 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 45 °F

      S 12kt
      < 1ft

    • Thursday

      Thursday:SSW wind 12 to 15 kt, with gusts as high as 21 kt. A chance of rain after 2pm.   Waves 1 ft or less.

      High: 67 °F

      SSW 15kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 7 to 10 kt. A chance of rain.   Waves 1 ft or less.

      Low: 51 °F

      SSW 10kt
      < 1ft

    • Friday

      Friday:SW wind around 7 kt. A chance of rain.   Waves 1 ft or less.

      High: 63 °F

      SW 7kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:13 am EDT Apr 6, 2026
Forecast Valid: 4am EDT Apr 6, 2026-6pm EDT Apr 12, 2026

View Nearby Observations

Detailed Forecast

Monday
WNW wind 6 to 12 kt. A chance of showers, mainly after 3pm. Waves 1 ft or less.
Monday Night
NNW wind 11 to 13 kt, with gusts as high as 20 kt. A chance of showers, mainly before 7pm. Waves 1 ft or less.
Tuesday
N wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Tuesday Night
SE wind around 6 kt. Mostly clear. Waves 1 ft or less.
Wednesday
SSE wind 7 to 11 kt. Partly sunny. Waves 1 ft or less.
Wednesday Night
S wind 9 to 12 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
SSW wind 12 to 15 kt, with gusts as high as 21 kt. A chance of rain after 2pm. Waves 1 ft or less.
Thursday Night
SSW wind 7 to 10 kt. A chance of rain. Waves 1 ft or less.
Friday
SW wind around 7 kt. A chance of rain. 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: 3:13 am EDT Apr 6, 2026
Forecast Valid: 4am EDT Apr 6, 2026-6pm EDT Apr 12, 2026
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