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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 76 °F
S 7kt
< 1ft
Tonight
Low: 67 °F
ENE 7kt
< 1ft
Thursday
High: 75 °F
NE 8kt
< 1ft
Thursday Night
Low: 67 °F
E 9kt
< 1ft
Friday
High: 76 °F
SE 8kt
< 1ft
Friday Night
Low: 67 °F
SE 8kt
< 1ft
Saturday
High: 76 °F
WSW 10kt
< 1ft
Saturday Night
Low: 64 °F
NW 9kt
< 1ft
Sunday
High: 74 °F
NW 12kt
< 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 19, 2026
Forecast Valid: 5pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 7 kt. Partly sunny. Waves 1 ft or less.

Tonight

S wind 5 to 7 kt becoming NE in the evening. A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Waves 1 ft or less.

Thursday

NE wind around 8 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

E wind 7 to 9 kt. Mostly clear. Waves 1 ft or less.

Friday

SE wind 6 to 8 kt. Sunny. Waves 1 ft or less.

Friday Night

SE wind around 8 kt becoming S after midnight. Partly cloudy. Waves 1 ft or less.

Saturday

WSW wind 7 to 10 kt. Showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Saturday Night

NW wind around 9 kt. Showers likely and possibly a thunderstorm before 8pm. Waves 1 ft or less.

Sunday

NW wind 9 to 12 kt. 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.