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Detroit/Pontiac, MI Local Forecast Office

3NM N Grosse Ile MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 14 kt, with gusts as high as 21 kt. Partly sunny. Waves 1 ft or less.

      High: 32 °F

      W 14kt
      < 1ft

    • Tonight

      Tonight:WNW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 19 kt. Partly cloudy. Waves 1 ft or less.

      Low: 18 °F

      WNW 12kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 35 °F

      ⇑WSW 6kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind around 7 kt. Partly cloudy. Waves 1 ft or less.

      Low: 27 °F

      SSW 7kt
      < 1ft

    • Friday

      Friday:SW wind 8 to 13 kt, with gusts as high as 21 kt. Sunny. Waves 1 ft or less.

      High: 50 °F

      SW 13kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind 10 to 13 kt becoming W after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 34 °F

      SSW 13kt
      < 1ft

    • Saturday

      Saturday:WNW wind around 8 kt. Mostly cloudy. Waves 1 ft or less.

      High: 42 °F

      WNW 8kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind around 9 kt. Snow likely.   Waves 1 ft or less.

      Low: 22 °F

      N 9kt
      < 1ft

    • Sunday

      Sunday:N wind around 8 kt. Partly sunny. Waves 1 ft or less.

      High: 30 °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: 3:24 pm EST Feb 25, 2026
Forecast Valid: 5pm EST Feb 25, 2026-6pm EST Mar 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
W wind around 14 kt, with gusts as high as 21 kt. Partly sunny. Waves 1 ft or less.
Tonight
WNW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 19 kt. Partly cloudy. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Thursday Night
SSW wind around 7 kt. Partly cloudy. Waves 1 ft or less.
Friday
SW wind 8 to 13 kt, with gusts as high as 21 kt. Sunny. Waves 1 ft or less.
Friday Night
SSW wind 10 to 13 kt becoming W after midnight. Mostly cloudy. Waves 1 ft or less.
Saturday
WNW wind around 8 kt. Mostly cloudy. Waves 1 ft or less.
Saturday Night
N wind around 9 kt. Snow likely. Waves 1 ft or less.
Sunday
N wind around 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: 3:24 pm EST Feb 25, 2026
Forecast Valid: 5pm EST Feb 25, 2026-6pm EST Mar 4, 2026
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