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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 78 °F
E 9kt
< 1ft
Tonight
Low: 70 °F
NE 12kt
1ft
Sunday
High: 74 °F
NE 13kt
1ft
Sunday Night
Low: 66 °F
N 14kt
1ft
Monday
High: 76 °F
NNE 12kt
< 1ft
Monday Night
Low: 66 °F
NE 9kt
< 1ft
Tuesday
High: 77 °F
ESE 8kt
< 1ft
Tuesday Night
Low: 69 °F
ESE 7kt⇓
< 1ft
Wednesday
High: 78 °F
⇑SSW 8kt
< 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 pm EDT Aug 1, 2026
Forecast Valid: 5pm EDT Aug 1, 2026-6pm EDT Aug 8, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 9 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Tonight

NE wind 9 to 12 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Waves around 1 ft.

Sunday

NE wind 11 to 13 kt, with gusts as high as 19 kt. Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Sunday Night

N wind 12 to 14 kt. A chance of showers before 8pm. Waves around 1 ft.

Monday

NNE wind 10 to 12 kt. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Monday Night

NE wind 6 to 9 kt. Mostly clear. Waves 1 ft or less.

Tuesday

NNE wind around 8 kt becoming ESE in the afternoon. Sunny. Waves 1 ft or less.

Tuesday Night

ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

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

The water temperature at Belle Isle is 77 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.