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Detroit/Pontiac, MI Local Forecast Office

7NM E Stony Point MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 77 °F
S 8kt
1ft
Tonight
Low: 66 °F
SSW 12kt
1-2ft
Tuesday
High: 68 °F
N 13kt
1ft
Tuesday Night
Low: 53 °F
N 15kt
1ft
Wednesday
High: 58 °F
N 14kt
1ft
Wednesday Night
Low: 48 °F
NE 13kt
1ft
Thursday
High: 56 °F
E 11kt
< 1ft
Thursday Night
Low: 50 °F
E 10kt
< 1ft
Friday
High: 58 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:49 pm EDT Oct 6, 2025
Forecast Valid: 1pm EDT Oct 6, 2025-6pm EDT Oct 12, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 8 kt. Sunny. Waves around 1 ft.

Tonight

S wind 8 to 12 kt becoming SW after midnight. Winds could gust as high as 18 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Waves 1 to 2 ft.

Tuesday

SW wind 8 to 13 kt becoming N in the afternoon. Showers and possibly a thunderstorm before 5pm, then showers likely. Waves around 1 ft.

Tuesday Night

N wind 10 to 15 kt. Showers likely before 8pm. Waves around 1 ft.

Wednesday

N wind 11 to 14 kt. Sunny. Waves around 1 ft.

Wednesday Night

NE wind around 13 kt. Mostly clear. Waves around 1 ft.

Thursday

NE wind around 11 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

E wind 7 to 10 kt becoming SE after midnight. Mostly clear. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

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

The water temperature at Belle Isle is 69 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.