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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 73 °F
WSW 7kt
< 1ft
Independence Day
High: 80 °F
SW 6kt
< 1ft
Saturday Night
Low: 71 °F
S 7kt
< 1ft
Sunday
High: 77 °F
SE 8kt
< 1ft
Sunday Night
Low: 69 °F
E 10kt
1ft
Monday
High: 75 °F
SE 9kt
< 1ft
Monday Night
Low: 67 °F
N 8kt
< 1ft
Tuesday
High: 77 °F
NNW 7kt
< 1ft
Tuesday Night
Low: 68 °F
ESE 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: 8:13 pm EDT Jul 3, 2026
Forecast Valid: 10pm EDT Jul 3, 2026-6pm EDT Jul 10, 2026

View Nearby Observations

Detailed Forecast

Tonight

WSW wind around 7 kt. A chance of showers and thunderstorms, mainly after 2am. Waves 1 ft or less.

Independence Day

WSW wind around 6 kt becoming S in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Waves 1 ft or less.

Saturday Night

S wind 5 to 7 kt becoming E after midnight. Showers and thunderstorms likely, mainly before 2am, then showers likely and possibly a thunderstorm after 3am. Waves 1 ft or less.

Sunday

SW wind 6 to 8 kt becoming SE in the afternoon. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Sunday Night

E wind 8 to 10 kt. Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Waves around 1 ft.

Monday

NE wind around 9 kt becoming SE in the afternoon. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Monday Night

N wind around 8 kt. A chance of thunderstorms before 8pm. Waves 1 ft or less.

Tuesday

NNW wind around 7 kt becoming ENE in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

ESE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

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

The water temperature at Belle Isle is 79 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.