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Detroit/Pontiac, MI Local Forecast Office

Grosse Pointe MI

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:S wind 6 to 9 kt. A chance of showers and thunderstorms, mainly after 9am.   Waves 1 ft or less.

      High: 83 °F

      S 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind around 8 kt becoming SW after midnight. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 76 °F

      S 8kt
      < 1ft

    • Thursday

      Thursday:WSW wind around 11 kt, with gusts as high as 18 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 78 °F

      WSW 11kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind around 12 kt. Showers likely and possibly a thunderstorm before 8pm.   Waves 1 ft or less.

      Low: 64 °F

      N 12kt
      < 1ft

    • Friday

      Friday:NE wind 7 to 10 kt. Sunny. Waves 1 ft or less.

      High: 73 °F

      NE 10kt
      < 1ft

    • Friday Night

      Friday Night:E wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.

      Low: 65 °F

      E 7kt
      < 1ft

    • Saturday

      Saturday:E wind 5 to 7 kt becoming SSE in the afternoon. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 78 °F

      SSE 7kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind around 8 kt becoming SSW after midnight. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 70 °F

      SSE 8kt
      < 1ft

    • Sunday

      Sunday:WNW wind around 8 kt becoming N in the afternoon. A chance of showers, with thunderstorms also possible after 2pm.   Waves 1 ft or less.

      High: 78 °F

      WNW 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: 5:13 pm EDT Jul 15, 2025
Forecast Valid: 3am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

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Detailed Forecast

Wednesday
S wind 6 to 9 kt. A chance of showers and thunderstorms, mainly after 9am. Waves 1 ft or less.
Wednesday Night
S wind around 8 kt becoming SW after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.
Thursday
WSW wind around 11 kt, with gusts as high as 18 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Thursday Night
N wind around 12 kt. Showers likely and possibly a thunderstorm before 8pm. Waves 1 ft or less.
Friday
NE wind 7 to 10 kt. Sunny. Waves 1 ft or less.
Friday Night
E wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.
Saturday
E wind 5 to 7 kt becoming SSE in the afternoon. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.
Saturday Night
SSE wind around 8 kt becoming SSW after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.
Sunday
WNW wind around 8 kt becoming N in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. 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: 5:13 pm EDT Jul 15, 2025
Forecast Valid: 3am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
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