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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
W 16kt
1ft
Tonight
Low: 68 °F
NNE 13kt
< 1ft
Sunday
High: 75 °F
NNE 8kt
< 1ft
Sunday Night
Low: 68 °F
E 7kt
< 1ft
Monday
High: 77 °F
⇑S 9kt
< 1ft
Monday Night
Low: 71 °F
SSW 16kt
1-2ft
Tuesday
High: 78 °F
SW 18kt
1-2ft
Tuesday Night
Low: 63 °F
WNW 14kt
1ft
Wednesday
High: 70 °F
WNW 16kt
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 am EDT Jul 18, 2026
Forecast Valid: 8am EDT Jul 18, 2026-6pm EDT Jul 24, 2026

View Nearby Observations

Detailed Forecast

Today

W wind 14 to 16 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves around 1 ft.

Tonight

NW wind 10 to 13 kt becoming NNE in the evening. A chance of showers and thunderstorms before 7pm. Patchy smoke after 3am. Waves 1 ft or less.

Sunday

NNE wind 6 to 8 kt becoming E in the afternoon. Patchy smoke before 8am. Waves 1 ft or less.

Sunday Night

E wind around 7 kt. Mostly clear. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Mostly sunny. Waves 1 ft or less.

Monday Night

SSW wind 11 to 16 kt. Showers, mainly after 2am. Waves 1 to 2 ft.

Tuesday

SW wind 15 to 18 kt. Showers, with thunderstorms also possible after 2pm. Waves 1 to 2 ft.

Tuesday Night

WNW wind around 14 kt. A chance of showers and thunderstorms before 8pm. Waves around 1 ft.

Wednesday

WNW wind 14 to 16 kt. Sunny. Waves around 1 ft.

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

The water temperature at Belle Isle is 75 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.