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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 13 to 15 kt, with gusts as high as 23 kt. A chance of snow.   Waves 1 ft or less.

      Low: 13 °F

      NNW 15kt
      < 1ft

    • Thursday

      Thursday:NW wind 10 to 13 kt, with gusts as high as 20 kt. A slight chance of snow before 10am.   Waves 1 ft or less.

      High: 22 °F

      NW 13kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 5 to 9 kt becoming SSW after midnight. Increasing clouds. Waves 1 ft or less.

      Low: 19 °F

      SSW 9kt
      < 1ft

    • Friday

      Friday:S wind 11 to 13 kt, with gusts as high as 21 kt. Snow, mainly before 1pm.   Waves 1 ft or less.

      High: 34 °F

      S 13kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 9 to 12 kt, with gusts as high as 19 kt. A chance of snow.   Waves 1 ft or less.

      Low: 25 °F

      SW 12kt
      < 1ft

    • Saturday

      Saturday:WSW wind 9 to 12 kt, with gusts as high as 19 kt. A chance of snow.   Waves 1 ft or less.

      High: 31 °F

      WSW 12kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 11 to 13 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 12 °F

      WSW 13kt
      < 1ft

    • Sunday

      Sunday:WSW wind 10 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.

      High: 21 °F

      WSW 13kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 12 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 12 °F

      SW 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:13 pm EST Jan 14, 2026
Forecast Valid: 7pm EST Jan 14, 2026-6pm EST Jan 21, 2026

View Nearby Observations

Detailed Forecast

Tonight
NNW wind 13 to 15 kt, with gusts as high as 23 kt. A chance of snow. Waves 1 ft or less.
Thursday
NW wind 10 to 13 kt, with gusts as high as 20 kt. A slight chance of snow before 10am. Waves 1 ft or less.
Thursday Night
W wind 5 to 9 kt becoming SSW after midnight. Increasing clouds. Waves 1 ft or less.
Friday
S wind 11 to 13 kt, with gusts as high as 21 kt. Snow, mainly before 1pm. Waves 1 ft or less.
Friday Night
SW wind 9 to 12 kt, with gusts as high as 19 kt. A chance of snow. Waves 1 ft or less.
Saturday
WSW wind 9 to 12 kt, with gusts as high as 19 kt. A chance of snow. Waves 1 ft or less.
Saturday Night
WSW wind 11 to 13 kt. Mostly cloudy. Waves 1 ft or less.
Sunday
WSW wind 10 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
SW wind around 12 kt. Mostly 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: 4:13 pm EST Jan 14, 2026
Forecast Valid: 7pm EST Jan 14, 2026-6pm EST Jan 21, 2026
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