For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 64 °F
ESE 9kt
< 1ft
Thursday
High: 72 °F
SW 11kt
1ft
Thursday Night
Low: 62 °F
WSW 9kt
< 1ft
Friday
High: 68 °F
ESE 7kt
< 1ft
Friday Night
Low: 63 °F
ENE 9kt
< 1ft
Saturday
High: 73 °F
NE 10kt
< 1ft
Saturday Night
Low: 66 °F
ENE 8kt
< 1ft
Sunday
High: 75 °F
SE 9kt
< 1ft
Sunday Night
Low: 72 °F
ESE 10kt
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 Jun 24, 2026
Forecast Valid: 7pm EDT Jun 24, 2026-6pm EDT Jul 1, 2026

View Nearby Observations

Detailed Forecast

Tonight

ESE wind around 9 kt becoming S after midnight. Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Waves 1 ft or less.

Thursday

SW wind around 11 kt. A chance of showers and thunderstorms, mainly after 5pm. Waves around 1 ft.

Thursday Night

WSW wind 5 to 9 kt becoming NW after midnight. A chance of showers and thunderstorms before 8pm. Waves 1 ft or less.

Friday

NNE wind 5 to 7 kt becoming ESE in the afternoon. A chance of showers after 2pm. Waves 1 ft or less.

Friday Night

ENE wind around 9 kt. A chance of showers. Waves 1 ft or less.

Saturday

NE wind around 10 kt becoming E in the afternoon. Partly sunny. Waves 1 ft or less.

Saturday Night

ENE wind 6 to 8 kt. Mostly clear. Waves 1 ft or less.

Sunday

E wind 6 to 9 kt becoming SE in the afternoon. Mostly sunny. Waves 1 ft or less.

Sunday Night

ESE wind 8 to 10 kt. Partly cloudy. Waves around 1 ft.

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

The water temperature at Belle Isle is 65 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.