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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind around 12 kt, with gusts as high as 19 kt. A chance of showers and thunderstorms, mainly after 2pm.   Waves 1 ft or less.

      High: 96 °F

      WSW 12kt
      < 1ft

    • Tonight

      Tonight:WSW wind 5 to 9 kt. Showers and thunderstorms likely before 3am, then a chance of showers and thunderstorms after 4am.   Waves 1 ft or less.

      Low: 74 °F

      WSW 9kt
      < 1ft

    • Independence Day

      Independence Day:W wind around 6 kt. A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 88 °F

      W 6kt
      < 1ft

    • Saturday Night

      Saturday Night:NE wind around 6 kt becoming variable and less than 5 kt. Showers and possibly a thunderstorm.   Waves 1 ft or less.

      Low: 70 °F

      NE 6kt⇓
      < 1ft

    • Sunday

      Sunday:S wind 5 to 7 kt. Showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 85 °F

      S 7kt
      < 1ft

    • Sunday Night

      Sunday Night:ENE wind 6 to 9 kt. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am.   Waves 1 ft or less.

      Low: 68 °F

      ENE 9kt
      < 1ft

    • Monday

      Monday:N wind around 8 kt. A chance of showers.   Waves 1 ft or less.

      High: 83 °F

      N 8kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind 5 to 8 kt. Partly cloudy. Waves 1 ft or less.

      Low: 67 °F

      NNE 8kt
      < 1ft

    • Tuesday

      Tuesday:N wind around 6 kt. Mostly sunny. Waves 1 ft or less.

      High: 85 °F

      N 6kt
      < 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 3, 2026
Forecast Valid: 1pm EDT Jul 3, 2026-6pm EDT Jul 9, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
WSW wind around 12 kt, with gusts as high as 19 kt. A chance of showers and thunderstorms, mainly after 2pm. Waves 1 ft or less.
Tonight
WSW wind 5 to 9 kt. Showers and thunderstorms likely before 3am, then a chance of showers and thunderstorms after 4am. Waves 1 ft or less.
Independence Day
W wind around 6 kt. A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.
Saturday Night
NE wind around 6 kt becoming variable and less than 5 kt. Showers and possibly a thunderstorm. Waves 1 ft or less.
Sunday
S wind 5 to 7 kt. Showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Sunday Night
ENE wind 6 to 9 kt. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Waves 1 ft or less.
Monday
N wind around 8 kt. A chance of showers. Waves 1 ft or less.
Monday Night
NNE wind 5 to 8 kt. Partly cloudy. Waves 1 ft or less.
Tuesday
N wind around 6 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 3, 2026
Forecast Valid: 1pm EDT Jul 3, 2026-6pm EDT Jul 9, 2026
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