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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
SW 13kt
1ft
Tonight
Low: 66 °F
W 10kt
< 1ft
Sunday
High: 78 °F
⇑S 9kt
< 1ft
Sunday Night
Low: 71 °F
SSW 11kt
< 1ft
Monday
High: 80 °F
SW 12kt
1ft
Monday Night
Low: 70 °F
W 10kt
< 1ft
Tuesday
High: 77 °F
W 8kt
< 1ft
Tuesday Night
Low: 69 °F
WNW 6kt
< 1ft
Wednesday
High: 76 °F
SSE 7kt
< 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 am EDT Aug 8, 2026
Forecast Valid: 5am EDT Aug 8, 2026-6pm EDT Aug 14, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind 11 to 13 kt. A chance of showers and thunderstorms, mainly between 2pm and 3pm. Waves around 1 ft.

Tonight

W wind 8 to 10 kt becoming N after midnight. Mostly clear. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Sunny. Waves 1 ft or less.

Sunday Night

SSE wind 9 to 11 kt becoming SSW after midnight. Showers and possibly a thunderstorm, mainly after 2am. Waves 1 ft or less.

Monday

SW wind around 12 kt. Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Waves around 1 ft.

Monday Night

W wind around 10 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Waves 1 ft or less.

Tuesday

W wind around 8 kt. Showers likely, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Tuesday Night

WNW wind around 6 kt becoming NE in the evening. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Wednesday

ENE wind 5 to 7 kt becoming S in the afternoon. A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

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

The water temperature at Belle Isle is 78 degrees.

*Notices:

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.
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.