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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 7 kt. Mostly sunny. Waves 1 ft or less.

      High: 56 °F

      W 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming SW 5 to 10 kt in the evening. Cloudy during the early evening, then gradual clearing. Waves 1 ft or less.

      Low: 44 °F

      ⇑SW 10kt
      < 1ft

    • Tuesday

      Tuesday:W wind around 8 kt. Sunny. Waves 1 ft or less.

      High: 62 °F

      W 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 39 °F

      WNW 6kt⇓
      < 1ft

    • Veterans Day

      Veterans Day:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      High: 56 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 5 to 12 kt. A chance of rain.   Waves 1 ft or less.

      Low: 41 °F

      NNE 12kt
      < 1ft

    • Thursday

      Thursday:N wind 13 to 16 kt, with gusts as high as 24 kt. A chance of rain.   Waves 1 ft or less.

      High: 49 °F

      N 16kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind 17 to 19 kt, with gusts as high as 26 kt. A chance of rain.   Waves 1 ft or less.

      Low: 35 °F

      N 19kt
      < 1ft

    • Friday

      Friday:N wind 14 to 17 kt. A chance of rain.   Waves 1 ft or less.

      High: 44 °F

      N 17kt
      < 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 am EST Nov 9, 2026
Forecast Valid: 1pm EST Nov 9, 2026-6pm EST Nov 15, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
W wind around 7 kt. Mostly sunny. Waves 1 ft or less.
Tonight
Variable winds less than 5 kt becoming SW 5 to 10 kt in the evening. Cloudy during the early evening, then gradual clearing. Waves 1 ft or less.
Tuesday
W wind around 8 kt. Sunny. Waves 1 ft or less.
Tuesday Night
WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Veterans Day
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Wednesday Night
NNE wind 5 to 12 kt. A chance of rain. Waves 1 ft or less.
Thursday
N wind 13 to 16 kt, with gusts as high as 24 kt. A chance of rain. Waves 1 ft or less.
Thursday Night
N wind 17 to 19 kt, with gusts as high as 26 kt. A chance of rain. Waves 1 ft or less.
Friday
N wind 14 to 17 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 am EST Nov 9, 2026
Forecast Valid: 1pm EST Nov 9, 2026-6pm EST Nov 15, 2026
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