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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SE wind 5 to 8 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.

      Low: 68 °F

      SE 8kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. Sunny. Waves 1 ft or less.

      High: 80 °F

      ⇑S 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 6 to 8 kt becoming WSW after midnight. Increasing clouds. Waves 1 ft or less.

      Low: 70 °F

      S 8kt
      < 1ft

    • Thursday

      Thursday:SW wind 6 to 8 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 77 °F

      SW 8kt
      < 1ft

    • Thursday Night

      Thursday Night:NW wind around 6 kt becoming SE after midnight. Showers likely and possibly a thunderstorm.   Waves 1 ft or less.

      Low: 70 °F

      SE 6kt
      < 1ft

    • Friday

      Friday:SSW wind around 7 kt. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 78 °F

      SSW 7kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind around 8 kt becoming WSW after midnight. A chance of showers and thunderstorms before 2am.   Waves 1 ft or less.

      Low: 70 °F

      SSW 8kt
      < 1ft

    • Saturday

      Saturday:SW wind 9 to 11 kt. Mostly sunny. Waves 1 ft or less.

      High: 80 °F

      SW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 7 to 9 kt. A chance of showers.   Waves 1 ft or less.

      Low: 69 °F

      W 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:25 pm EDT Aug 4, 2026
Forecast Valid: 9pm EDT Aug 4, 2026-6pm EDT Aug 11, 2026

View Nearby Observations

Detailed Forecast

Tonight
SE wind 5 to 8 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. Sunny. Waves 1 ft or less.
Wednesday Night
S wind 6 to 8 kt becoming WSW after midnight. Increasing clouds. Waves 1 ft or less.
Thursday
SW wind 6 to 8 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Thursday Night
NW wind around 6 kt becoming SE after midnight. Showers likely and possibly a thunderstorm. Waves 1 ft or less.
Friday
SSW wind around 7 kt. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.
Friday Night
SSW wind around 8 kt becoming WSW after midnight. A chance of showers and thunderstorms before 2am. Waves 1 ft or less.
Saturday
SW wind 9 to 11 kt. Mostly sunny. Waves 1 ft or less.
Saturday Night
W wind 7 to 9 kt. A chance of showers. Waves 1 ft or less.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 75 degrees.


*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: 41.99°N 83.17°W
Last Update: 4:25 pm EDT Aug 4, 2026
Forecast Valid: 9pm EDT Aug 4, 2026-6pm EDT Aug 11, 2026
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