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Detroit/Pontiac, MI Local Forecast Office

Grosse Pointe MI

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 73 °F

      ⇑SE 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind around 7 kt. A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am.   Waves 1 ft or less.

      Low: 59 °F

      S 7kt
      < 1ft

    • Thursday

      Thursday:SSW wind around 10 kt. Showers likely and possibly a thunderstorm, mainly after 2pm.   Waves 1 ft or less.

      High: 74 °F

      SSW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind around 6 kt becoming variable and less than 5 kt in the evening. Showers likely and possibly a thunderstorm before 8pm.   Waves 1 ft or less.

      Low: 63 °F

      W 6kt⇓
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      High: 72 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:ENE wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 62 °F

      ENE 7kt
      < 1ft

    • Saturday

      Saturday:ENE wind around 6 kt. Mostly sunny. Waves 1 ft or less.

      High: 76 °F

      ENE 6kt
      < 1ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      Low: 64 °F

      ENE 7kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Sunny. Waves 1 ft or less.

      High: 79 °F

      ⇑ESE 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: 4:24 pm EDT Jun 23, 2026
Forecast Valid: 1am EDT Jun 24, 2026-6pm EDT Jun 30, 2026

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Detailed Forecast

Wednesday
Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
S wind around 7 kt. A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Waves 1 ft or less.
Thursday
SSW wind around 10 kt. Showers likely and possibly a thunderstorm, mainly after 2pm. Waves 1 ft or less.
Thursday Night
W wind around 6 kt becoming variable and less than 5 kt in the evening. Showers likely and possibly a thunderstorm before 8pm. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Friday Night
ENE wind around 7 kt. Mostly cloudy. Waves 1 ft or less.
Saturday
ENE wind around 6 kt. Mostly sunny. Waves 1 ft or less.
Saturday Night
ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. 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: 42.39°N 82.89°W
Last Update: 4:24 pm EDT Jun 23, 2026
Forecast Valid: 1am EDT Jun 24, 2026-6pm EDT Jun 30, 2026
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