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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:N wind 8 to 10 kt. Sunny. Waves 1 ft or less.

      High: 70 °F

      N 10kt
      < 1ft

    • Tonight

      Tonight:N wind around 10 kt. Mostly clear. Waves 1 ft or less.

      Low: 56 °F

      N 10kt
      < 1ft

    • Monday

      Monday:N wind 6 to 8 kt. Sunny. Waves 1 ft or less.

      High: 69 °F

      N 8kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 57 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Patchy fog before 9am.  Waves 1 ft or less.

      High: 69 °F

      ⇑S 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind around 9 kt. Partly cloudy. Waves 1 ft or less.

      Low: 62 °F

      S 9kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind around 9 kt. Mostly cloudy. Waves 1 ft or less.

      High: 70 °F

      SSW 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 65 °F

      SSW 10kt
      < 1ft

    • Thursday

      Thursday:SSW wind 9 to 12 kt. A chance of showers.   Waves around 1 ft.

      High: 70 °F

      SSW 12kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:14 am EDT Sep 27, 2026
Forecast Valid: 12pm EDT Sep 27, 2026-6pm EDT Oct 3, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
N wind 8 to 10 kt. Sunny. Waves 1 ft or less.
Tonight
N wind around 10 kt. Mostly clear. Waves 1 ft or less.
Monday
N wind 6 to 8 kt. Sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Patchy fog before 9am. Waves 1 ft or less.
Tuesday Night
S wind around 9 kt. Partly cloudy. Waves 1 ft or less.
Wednesday
SSW wind around 9 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday Night
SSW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
SSW wind 9 to 12 kt. A chance of showers. Waves around 1 ft.

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

The water temperature at Belle Isle is 60 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: 10:14 am EDT Sep 27, 2026
Forecast Valid: 12pm EDT Sep 27, 2026-6pm EDT Oct 3, 2026
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