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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:SW wind 10 to 12 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.

      High: 22 °F

      SW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 12 kt. Snow likely, mainly after 10pm.   Waves 1 ft or less.

      Low: 16 °F

      SW 12kt
      < 1ft

    • M.L.King Day

      M.L.King Day:W wind 14 to 18 kt, with gusts as high as 27 kt. A chance of snow.   Waves 1 ft or less.

      High: 20 °FFalling Temperatures

      W 18kt
      < 1ft

    • Monday Night

      Monday Night:WSW wind 12 to 15 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 5 °F

      WSW 15kt
      < 1ft

    • Tuesday

      Tuesday:WSW wind around 13 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.

      High: 15 °FFalling Temperatures

      WSW 13kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind around 9 kt. A chance of snow after 1am.   Waves 1 ft or less.

      Low: 8 °F

      S 9kt
      < 1ft

    • Wednesday

      Wednesday:S wind 11 to 14 kt becoming WSW in the afternoon. Winds could gust as high as 22 kt. A chance of snow.   Waves 1 ft or less.

      High: 32 °FFalling Temperatures

      SW 14kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WSW wind 10 to 12 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 15 °F

      WSW 12kt
      < 1ft

    • Thursday

      Thursday:W wind 10 to 12 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.

      High: 22 °FFalling Temperatures

      W 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 am EST Jan 18, 2026
Forecast Valid: 4am EST Jan 18, 2026-6pm EST Jan 24, 2026

View Nearby Observations

Detailed Forecast

Sunday
SW wind 10 to 12 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
SW wind around 12 kt. Snow likely, mainly after 10pm. Waves 1 ft or less.
M.L.King Day
W wind 14 to 18 kt, with gusts as high as 27 kt. A chance of snow. Waves 1 ft or less.
Monday Night
WSW wind 12 to 15 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
WSW wind around 13 kt, with gusts as high as 21 kt. Mostly sunny. Waves 1 ft or less.
Tuesday Night
S wind around 9 kt. A chance of snow after 1am. Waves 1 ft or less.
Wednesday
S wind 11 to 14 kt becoming WSW in the afternoon. Winds could gust as high as 22 kt. A chance of snow. Waves 1 ft or less.
Wednesday Night
WSW wind 10 to 12 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
W wind 10 to 12 kt, with gusts as high as 20 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: 4:13 am EST Jan 18, 2026
Forecast Valid: 4am EST Jan 18, 2026-6pm EST Jan 24, 2026
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