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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 7 to 12 kt, with gusts as high as 18 kt. A slight chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 95 °F

      WSW 12kt
      < 1ft

    • Tonight

      Tonight:WSW wind 6 to 11 kt. A chance of showers and thunderstorms, mainly between 11pm and midnight.   Waves 1 ft or less.

      Low: 78 °F

      WSW 11kt
      < 1ft

    • Friday

      Friday:WSW wind 5 to 11 kt. Showers likely and possibly a thunderstorm after 5pm.   Waves 1 ft or less.

      High: 95 °F

      WSW 11kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind 5 to 9 kt. Showers and thunderstorms likely before 5am, then a chance of showers.   Waves 1 ft or less.

      Low: 74 °F

      WSW 9kt
      < 1ft

    • Independence Day

      Independence Day:W wind 5 to 7 kt. A chance of showers before 8am, then showers likely and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 90 °F

      W 7kt
      < 1ft

    • Saturday Night

      Saturday Night:NE wind around 6 kt becoming variable and less than 5 kt in the evening. Showers and thunderstorms likely.   Waves 1 ft or less.

      Low: 70 °F

      NE 6kt⇓
      < 1ft

    • Sunday

      Sunday:SE wind 5 to 7 kt becoming SSW in the afternoon. Showers likely, with thunderstorms also possible after 2pm.   Waves 1 ft or less.

      High: 86 °F

      SSW 7kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 5 to 8 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am.   Waves 1 ft or less.

      Low: 68 °F

      NW 8kt
      < 1ft

    • Monday

      Monday:NNW wind 6 to 8 kt. Mostly sunny. Waves 1 ft or less.

      High: 85 °F

      NNW 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: 4:24 am EDT Jul 2, 2026
Forecast Valid: 8am EDT Jul 2, 2026-6pm EDT Jul 8, 2026

View Nearby Observations

Detailed Forecast

Today
WSW wind 7 to 12 kt, with gusts as high as 18 kt. A slight chance of showers and thunderstorms after 2pm. Waves 1 ft or less.
Tonight
WSW wind 6 to 11 kt. A chance of showers and thunderstorms, mainly between 11pm and midnight. Waves 1 ft or less.
Friday
WSW wind 5 to 11 kt. Showers likely and possibly a thunderstorm after 5pm. Waves 1 ft or less.
Friday Night
WSW wind 5 to 9 kt. Showers and thunderstorms likely before 5am, then a chance of showers. Waves 1 ft or less.
Independence Day
W wind 5 to 7 kt. A chance of showers before 8am, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Saturday Night
NE wind around 6 kt becoming variable and less than 5 kt in the evening. Showers and thunderstorms likely. Waves 1 ft or less.
Sunday
SE wind 5 to 7 kt becoming SSW in the afternoon. Showers likely, with thunderstorms also possible after 2pm. Waves 1 ft or less.
Sunday Night
NW wind 5 to 8 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Waves 1 ft or less.
Monday
NNW wind 6 to 8 kt. Mostly 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: 4:24 am EDT Jul 2, 2026
Forecast Valid: 8am EDT Jul 2, 2026-6pm EDT Jul 8, 2026
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