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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Today
High: 37 °F
WNW 14kt
< 1ft
Tonight
Low: 34 °F
ESE 18kt
1-2ft
Sunday
High: 54 °F
ESE 20kt
3ft
Sunday Night
Low: 35 °F
S 29kt
4-5ft
Monday
High: 46 °F
WSW 27kt
4ft
Monday Night
Low: 19 °F
W 28kt
3ft
Tuesday
High: 26 °F
WNW 22kt
1-2ft
Tuesday Night
Low: 20 °F
W 15kt
< 1ft
Wednesday
High: 36 °F
S 18kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:13 am EDT Mar 14, 2026
Forecast Valid: 7am EDT Mar 14, 2026-6pm EDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind 5 to 14 kt becoming SSW in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Tonight

ESE wind 9 to 18 kt, with gusts as high as 24 kt. A chance of snow before 4am, then a chance of rain and snow between 4am and 5am, then a chance of snow after 5am. Waves 1 to 2 ft.

Sunday

ESE wind 18 to 20 kt becoming SSE in the afternoon. Winds could gust as high as 27 kt. Mostly cloudy. Waves around 3 ft.

Sunday Night

S wind 24 to 29 kt, with gusts as high as 39 kt. Rain after 2am. Waves 4 to 5 ft.

Monday

WSW wind 25 to 27 kt, with gusts as high as 38 kt. Rain, mainly before 8am. Waves around 4 ft.

Monday Night

W wind 26 to 28 kt, with gusts as high as 39 kt. Mostly cloudy. Waves around 3 ft.

Tuesday

WNW wind 17 to 22 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 1 to 2 ft.

Tuesday Night

W wind 9 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

S wind 15 to 18 kt. A chance of snow. Waves around 2 ft.

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

The water temperature at Belle Isle is 38 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.