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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:WNW wind around 10 kt. Partly cloudy. Waves 1 ft or less.

      Low: 40 °F

      WNW 10kt
      < 1ft

    • Monday

      Monday:W wind around 8 kt. Mostly sunny. Waves 1 ft or less.

      High: 56 °F

      W 8kt
      < 1ft

    • Monday Night

      Monday Night:SW wind 5 to 10 kt. Mostly cloudy during the early evening, then gradual clearing. Waves 1 ft or less.

      Low: 43 °F

      SW 10kt
      < 1ft

    • Tuesday

      Tuesday:W wind around 9 kt. Sunny. Waves 1 ft or less.

      High: 62 °F

      W 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

      Low: 38 °F

      W 7kt⇓
      < 1ft

    • Veterans Day

      Veterans Day:Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

      High: 56 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 5 to 11 kt. Rain likely, mainly after 1am.   Waves 1 ft or less.

      Low: 40 °F

      NNE 11kt
      < 1ft

    • Thursday

      Thursday:N wind 13 to 15 kt, with gusts as high as 24 kt. A chance of rain.   Waves 1 ft or less.

      High: 46 °F

      N 15kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind 14 to 18 kt, with gusts as high as 25 kt. A chance of rain.   Waves 1 ft or less.

      Low: 34 °F

      N 18kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:13 pm EST Nov 8, 2026
Forecast Valid: 12am EST Nov 9, 2026-6pm EST Nov 15, 2026

View Nearby Observations

Detailed Forecast

Overnight
WNW wind around 10 kt. Partly cloudy. Waves 1 ft or less.
Monday
W wind around 8 kt. Mostly sunny. Waves 1 ft or less.
Monday Night
SW wind 5 to 10 kt. Mostly cloudy during the early evening, then gradual clearing. Waves 1 ft or less.
Tuesday
W wind around 9 kt. Sunny. Waves 1 ft or less.
Tuesday Night
W wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.
Veterans Day
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Wednesday Night
NNE wind 5 to 11 kt. Rain likely, mainly after 1am. Waves 1 ft or less.
Thursday
N wind 13 to 15 kt, with gusts as high as 24 kt. A chance of rain. Waves 1 ft or less.
Thursday Night
N wind 14 to 18 kt, with gusts as high as 25 kt. A chance of rain. 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: 10:13 pm EST Nov 8, 2026
Forecast Valid: 12am EST Nov 9, 2026-6pm EST Nov 15, 2026
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