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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:S wind 10 to 12 kt, with gusts as high as 19 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      High: 73 °F

      S 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 11 to 13 kt, with gusts as high as 20 kt. Increasing clouds. Waves 1 ft or less.

      Low: 62 °F

      S 13kt
      < 1ft

    • Wednesday

      Wednesday:S wind 12 to 15 kt, with gusts as high as 24 kt. Rain.   Waves 1 ft or less.

      High: 68 °F

      S 15kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 10 to 16 kt becoming SW after midnight. Winds could gust as high as 24 kt. Rain likely, mainly between 7pm and 1am.   Waves 1 ft or less.

      Low: 54 °F

      S 16kt
      < 1ft

    • Thursday

      Thursday:SW wind 10 to 13 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.

      High: 64 °F

      SW 13kt
      < 1ft

    • Thursday Night

      Thursday Night:SW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 50 °F

      SW 8kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming NW around 6 kt in the morning. A chance of rain.   Waves 1 ft or less.

      High: 60 °F

      ⇑NW 6kt
      < 1ft

    • Friday Night

      Friday Night:N wind around 8 kt. A chance of rain.   Waves 1 ft or less.

      Low: 44 °F

      N 8kt
      < 1ft

    • Saturday

      Saturday:NNW wind around 8 kt. Partly sunny. Waves 1 ft or less.

      High: 56 °F

      NNW 8kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:24 am EST Nov 3, 2026
Forecast Valid: 2am EST Nov 3, 2026-6pm EST Nov 9, 2026

View Nearby Observations

Detailed Forecast

Tuesday
S wind 10 to 12 kt, with gusts as high as 19 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Tuesday Night
S wind 11 to 13 kt, with gusts as high as 20 kt. Increasing clouds. Waves 1 ft or less.
Wednesday
S wind 12 to 15 kt, with gusts as high as 24 kt. Rain. Waves 1 ft or less.
Wednesday Night
S wind 10 to 16 kt becoming SW after midnight. Winds could gust as high as 24 kt. Rain likely, mainly between 7pm and 1am. Waves 1 ft or less.
Thursday
SW wind 10 to 13 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.
Thursday Night
SW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming NW around 6 kt in the morning. A chance of rain. Waves 1 ft or less.
Friday Night
N wind around 8 kt. A chance of rain. Waves 1 ft or less.
Saturday
NNW wind around 8 kt. Partly 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: 1:24 am EST Nov 3, 2026
Forecast Valid: 2am EST Nov 3, 2026-6pm EST Nov 9, 2026
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