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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 55 °F
NE 20kt
1-2ft

Small Craft Advisory
Tuesday
High: 63 °F
NE 20kt
2ft

Small Craft Advisory
Tuesday Night
Low: 59 °F
NE 22kt
2-3ft

Small Craft Advisory
Wednesday
High: 60 °F
E 20kt
2-3ft

Small Craft Advisory
Wednesday Night
Low: 58 °F
E 17kt
2ft

Small Craft Advisory
Thursday
High: 62 °F
E 14kt
1-2ft
Thursday Night
Low: 54 °F
ENE 10kt
< 1ft
Friday
High: 64 °F
ENE 9kt
< 1ft
Friday Night
Low: 53 °F
NNE 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 Sep 21, 2026
Forecast Valid: 8pm EDT Sep 21, 2026-6pm EDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

NE wind 14 to 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Tuesday

NE wind 18 to 20 kt. Mostly cloudy. Waves around 2 ft.

Tuesday Night

NE wind 19 to 22 kt, with gusts as high as 29 kt. Showers likely, mainly after 2am. Waves 2 to 3 ft.

Wednesday

E wind 18 to 20 kt. Showers likely, mainly before 2pm. Waves 2 to 3 ft.

Wednesday Night

E wind 15 to 17 kt. A chance of showers before 8pm. Waves around 2 ft.

Thursday

E wind around 14 kt. Mostly sunny. Waves 1 to 2 ft.

Thursday Night

ENE wind around 10 kt. Mostly clear. Waves 1 ft or less.

Friday

ENE wind around 9 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

NNE wind around 8 kt. Mostly clear. Waves 1 ft or less.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

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.