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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:ENE wind 8 to 10 kt. A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 4am. Waves 1 ft or less.

      Low: 45 °F

      ENE 10kt
      < 1ft

    • Saturday

      Saturday:E wind 9 to 14 kt becoming SSW in the afternoon. Winds could gust as high as 22 kt. Rain likely, then rain and possibly a thunderstorm after 2pm. Waves 1 ft or less.

      High: 69 °F

      SSW 14kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind around 13 kt, with gusts as high as 19 kt. Rain and possibly a thunderstorm before 8pm, then a chance of rain between 8pm and 2am. Waves 1 ft or less.

      Low: 39 °F

      W 13kt
      < 1ft

    • Sunday

      Sunday:W wind 13 to 16 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

      High: 46 °F

      W 16kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind 6 to 12 kt, with gusts as high as 18 kt. Partly cloudy. Waves 1 ft or less.

      Low: 34 °F

      W 12kt
      < 1ft

    • Monday

      Monday:WNW wind 7 to 12 kt, with gusts as high as 18 kt. Partly sunny. Waves 1 ft or less.

      High: 49 °F

      WNW 12kt
      < 1ft

    • Monday Night

      Monday Night:NW wind around 12 kt, with gusts as high as 18 kt. Partly cloudy. Waves 1 ft or less.

      Low: 27 °F

      NW 12kt
      < 1ft

    • Tuesday

      Tuesday:NNW wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 42 °F

      NNW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SE wind around 6 kt. Partly cloudy. Waves 1 ft or less.

      Low: 30 °F

      SE 6kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:35 pm EDT Apr 3, 2026
Forecast Valid: 12am EDT Apr 4, 2026-6pm EDT Apr 10, 2026

View Nearby Observations

Detailed Forecast

Overnight
ENE wind 8 to 10 kt. A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 4am. Waves 1 ft or less.
Saturday
E wind 9 to 14 kt becoming SSW in the afternoon. Winds could gust as high as 22 kt. Rain likely, then rain and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Saturday Night
W wind around 13 kt, with gusts as high as 19 kt. Rain and possibly a thunderstorm before 8pm, then a chance of rain between 8pm and 2am. Waves 1 ft or less.
Sunday
W wind 13 to 16 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
W wind 6 to 12 kt, with gusts as high as 18 kt. Partly cloudy. Waves 1 ft or less.
Monday
WNW wind 7 to 12 kt, with gusts as high as 18 kt. Partly sunny. Waves 1 ft or less.
Monday Night
NW wind around 12 kt, with gusts as high as 18 kt. Partly cloudy. Waves 1 ft or less.
Tuesday
NNW wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.
Tuesday Night
SE wind around 6 kt. Partly cloudy. 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: 8:35 pm EDT Apr 3, 2026
Forecast Valid: 12am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
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