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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:E wind 7 to 11 kt. Sunny. Waves 1 ft or less.

      High: 68 °F

      E 11kt
      < 1ft

    • Thursday Night

      Thursday Night:NE wind around 7 kt. Increasing clouds. Waves 1 ft or less.

      Low: 52 °F

      NE 7kt
      < 1ft

    • Friday

      Friday:NE wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.

      High: 67 °F

      NE 8kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy during the early evening, then becoming clear. Waves 1 ft or less.

      Low: 51 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:NNE wind around 7 kt. Sunny. Waves 1 ft or less.

      High: 70 °F

      NNE 7kt
      < 1ft

    • Saturday Night

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

      Low: 52 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:NNE wind around 6 kt. Sunny. Waves 1 ft or less.

      High: 70 °F

      NNE 6kt
      < 1ft

    • Sunday Night

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

      Low: 53 °F

      Light Wind
      < 1ft

    • Monday

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

      High: 69 °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 am EDT Sep 24, 2026
Forecast Valid: 4am EDT Sep 24, 2026-6pm EDT Sep 30, 2026

View Nearby Observations

Detailed Forecast

Thursday
E wind 7 to 11 kt. Sunny. Waves 1 ft or less.
Thursday Night
NE wind around 7 kt. Increasing clouds. Waves 1 ft or less.
Friday
NE wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy during the early evening, then becoming clear. Waves 1 ft or less.
Saturday
NNE wind around 7 kt. Sunny. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Sunday
NNE wind around 6 kt. Sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. 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 Sep 24, 2026
Forecast Valid: 4am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
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