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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:N wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      High: 18 °F

      N 9kt
      < 1ft

    • Saturday Night

      Saturday Night:NNW wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.

      Low: 2 °F

      NNW 7kt
      < 1ft

    • Sunday

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

      High: 22 °F

      NW 6kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 5 °F

      Light Wind
      < 1ft

    • Monday

      Monday:SSW wind 6 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      High: 26 °F

      SSW 9kt
      < 1ft

    • Monday Night

      Monday Night:SW wind 5 to 7 kt becoming W after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 13 °F

      SW 7kt
      < 1ft

    • Tuesday

      Tuesday:WNW wind around 6 kt. Partly sunny. Waves 1 ft or less.

      High: 27 °F

      WNW 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NNE wind around 6 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 10 °F

      NNE 6kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.

      High: 22 °F

      NNE 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: 9:14 pm EST Jan 30, 2026
Forecast Valid: 1am EST Jan 31, 2026-6pm EST Feb 6, 2026

View Nearby Observations

Detailed Forecast

Saturday
N wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Saturday Night
NNW wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.
Sunday
NW wind around 6 kt. Sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Monday
SSW wind 6 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Monday Night
SW wind 5 to 7 kt becoming W after midnight. Mostly cloudy. Waves 1 ft or less.
Tuesday
WNW wind around 6 kt. Partly sunny. Waves 1 ft or less.
Tuesday Night
NNE wind around 6 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
NNE wind 6 to 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: 9:14 pm EST Jan 30, 2026
Forecast Valid: 1am EST Jan 31, 2026-6pm EST Feb 6, 2026
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