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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 6 to 10 kt. Mostly clear. Waves 1 ft or less.

      Low: 51 °F

      ENE 10kt
      < 1ft

    • Friday

      Friday:NNE wind around 7 kt. Partly sunny. Waves 1 ft or less.

      High: 65 °F

      NNE 7kt
      < 1ft

    • Friday Night

      Friday Night:N wind around 6 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

      Low: 51 °F

      N 6kt
      < 1ft

    • Saturday

      Saturday:NNE wind around 7 kt. Partly sunny through mid morning, then becoming sunny. Waves 1 ft or less.

      High: 69 °F

      NNE 7kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind around 6 kt. Mostly clear. Waves 1 ft or less.

      Low: 52 °F

      N 6kt
      < 1ft

    • Sunday

      Sunday:NNE wind 5 to 7 kt. Sunny. Waves 1 ft or less.

      High: 71 °F

      NNE 7kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind around 6 kt. Mostly clear. Waves 1 ft or less.

      Low: 52 °F

      N 6kt
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 71 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 54 °F

      Light Wind
      < 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 pm EDT Sep 24, 2026
Forecast Valid: 6pm EDT Sep 24, 2026-6pm EDT Oct 1, 2026

View Nearby Observations

Detailed Forecast

Tonight
ENE wind 6 to 10 kt. Mostly clear. Waves 1 ft or less.
Friday
NNE wind around 7 kt. Partly sunny. Waves 1 ft or less.
Friday Night
N wind around 6 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.
Saturday
NNE wind around 7 kt. Partly sunny through mid morning, then becoming sunny. Waves 1 ft or less.
Saturday Night
N wind around 6 kt. Mostly clear. Waves 1 ft or less.
Sunday
NNE wind 5 to 7 kt. Sunny. Waves 1 ft or less.
Sunday Night
N wind around 6 kt. Mostly clear. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. 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: 4:24 pm EDT Sep 24, 2026
Forecast Valid: 6pm EDT Sep 24, 2026-6pm EDT Oct 1, 2026
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