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Detroit/Pontiac, MI Local Forecast Office

5NM SW Grosse Pointe MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 10 kt. Showers and possibly a thunderstorm.   Waves 1 ft or less.

      High: 72 °F

      W 10kt
      < 1ft

    • Tonight

      Tonight:WNW wind 9 to 11 kt. Showers and thunderstorms likely, mainly before 9pm.   Waves 1 ft or less.

      Low: 64 °F

      WNW 11kt
      < 1ft

    • Sunday

      Sunday:WNW wind around 13 kt, with gusts as high as 20 kt. A chance of showers after 3pm.   Waves 1 ft or less.

      High: 73 °F

      WNW 13kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 9 to 11 kt. Partly cloudy. Waves 1 ft or less.

      Low: 60 °F

      NW 11kt
      < 1ft

    • Monday

      Monday:WNW wind 10 to 12 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.

      High: 74 °F

      WNW 12kt
      < 1ft

    • Monday Night

      Monday Night:NW wind around 7 kt. Mostly clear. Waves 1 ft or less.

      Low: 62 °F

      NW 7kt
      < 1ft

    • Tuesday

      Tuesday:NW wind around 6 kt becoming WSW in the afternoon. Sunny. Waves 1 ft or less.

      High: 79 °F

      NW 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 64 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 82 °F

      ⇑SSW 10kt
      < 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 EDT Aug 22, 2026
Forecast Valid: 4pm EDT Aug 22, 2026-6pm EDT Aug 28, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
W wind around 10 kt. Showers and possibly a thunderstorm. Waves 1 ft or less.
Tonight
WNW wind 9 to 11 kt. Showers and thunderstorms likely, mainly before 9pm. Waves 1 ft or less.
Sunday
WNW wind around 13 kt, with gusts as high as 20 kt. A chance of showers after 3pm. Waves 1 ft or less.
Sunday Night
NW wind 9 to 11 kt. Partly cloudy. Waves 1 ft or less.
Monday
WNW wind 10 to 12 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.
Monday Night
NW wind around 7 kt. Mostly clear. Waves 1 ft or less.
Tuesday
NW wind around 6 kt becoming WSW in the afternoon. Sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Mostly 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: 42.33°N 83.01°W
Last Update: 3:24 pm EDT Aug 22, 2026
Forecast Valid: 4pm EDT Aug 22, 2026-6pm EDT Aug 28, 2026
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