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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind 5 to 10 kt. A chance of showers and thunderstorms between 1am and 5am, then a slight chance of showers.   Waves 1 ft or less.

      Low: 69 °F

      ESE 10kt
      < 1ft

    • Tuesday

      Tuesday:S wind 10 to 12 kt, with gusts as high as 18 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm.   Waves 1 ft or less.

      High: 83 °F

      S 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind around 8 kt becoming WSW after midnight. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm.   Waves 1 ft or less.

      Low: 68 °F

      SSW 8kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind 7 to 10 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

      High: 90 °F

      WSW 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 10 kt. A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am.   Waves 1 ft or less.

      Low: 73 °F

      SW 10kt
      < 1ft

    • Thursday

      Thursday:WSW wind around 12 kt. A chance of showers, with thunderstorms also possible after 2pm.   Waves 1 ft or less.

      High: 91 °F

      WSW 12kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 10 to 13 kt, with gusts as high as 19 kt. Showers likely and possibly a thunderstorm.   Waves 1 ft or less.

      Low: 71 °F

      SSW 13kt
      < 1ft

    • Friday

      Friday:W wind 10 to 13 kt, with gusts as high as 19 kt. Mostly sunny. Waves 1 ft or less.

      High: 83 °F

      W 13kt
      < 1ft

    • Friday Night

      Friday Night:W wind 6 to 11 kt. Mostly clear. Waves 1 ft or less.

      Low: 64 °F

      W 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: 4:25 pm EDT Jun 8, 2026
Forecast Valid: 7pm EDT Jun 8, 2026-6pm EDT Jun 15, 2026

View Nearby Observations

Detailed Forecast

Tonight
ESE wind 5 to 10 kt. A chance of showers and thunderstorms between 1am and 5am, then a slight chance of showers. Waves 1 ft or less.
Tuesday
S wind 10 to 12 kt, with gusts as high as 18 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. Waves 1 ft or less.
Tuesday Night
SSW wind around 8 kt becoming WSW after midnight. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm. Waves 1 ft or less.
Wednesday
WSW wind 7 to 10 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.
Wednesday Night
SW wind around 10 kt. A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Waves 1 ft or less.
Thursday
WSW wind around 12 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.
Thursday Night
SSW wind 10 to 13 kt, with gusts as high as 19 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less.
Friday
W wind 10 to 13 kt, with gusts as high as 19 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
W wind 6 to 11 kt. Mostly clear. 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: 4:25 pm EDT Jun 8, 2026
Forecast Valid: 7pm EDT Jun 8, 2026-6pm EDT Jun 15, 2026
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