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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:W wind 17 to 19 kt, with gusts as high as 33 kt. A slight chance of snow showers.   Waves 1 ft or less.

      Low: 19 °F

      W 19kt
      < 1ft

    • Tuesday

      Tuesday:W wind around 12 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.

      High: 29 °F

      W 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 6 to 9 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 21 °F

      W 9kt
      < 1ft

    • Wednesday

      Wednesday:S wind 9 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.

      High: 38 °F

      S 13kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 33 °F

      SW 9kt
      < 1ft

    • Thursday

      Thursday:SW wind 5 to 7 kt. A chance of rain before 2pm.   Waves 1 ft or less.

      High: 50 °F

      SW 7kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 36 °F

      Light Wind
      < 1ft

    • Friday

      Friday:SW wind 5 to 9 kt. A chance of rain.   Waves 1 ft or less.

      High: 52 °F

      SW 9kt
      < 1ft

    • Friday Night

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

      Low: 37 °F

      N 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: 11:49 pm EDT Mar 16, 2026
Forecast Valid: 12am EDT Mar 17, 2026-6pm EDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

Overnight
W wind 17 to 19 kt, with gusts as high as 33 kt. A slight chance of snow showers. Waves 1 ft or less.
Tuesday
W wind around 12 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday Night
W wind 6 to 9 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.
Wednesday
S wind 9 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday Night
SW wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
SW wind 5 to 7 kt. A chance of rain before 2pm. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Friday
SW wind 5 to 9 kt. 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.



*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: 11:49 pm EDT Mar 16, 2026
Forecast Valid: 12am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
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