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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 48 °F
ESE 9kt
< 1ft
Tonight
Low: 47 °F
ESE 13kt
1-2ft
Saturday
High: 61 °F
SSW 16kt
1-2ft
Saturday Night
Low: 38 °F
WNW 15kt
< 1ft
Sunday
High: 50 °F
W 16kt
1ft
Sunday Night
Low: 31 °F
NNW 15kt
< 1ft
Monday
High: 43 °F
NNW 9kt
< 1ft
Monday Night
Low: 39 °F
SSE 14kt
1-2ft
Tuesday
High: 61 °F
S 17kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:14 pm EDT Apr 17, 2026
Forecast Valid: 4pm EDT Apr 17, 2026-6pm EDT Apr 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind around 9 kt. Partly sunny. Waves 1 ft or less.

Tonight

ESE wind around 13 kt becoming SSE after midnight. A chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Waves 1 to 2 ft.

Saturday

SSW wind around 16 kt becoming W in the afternoon. Winds could gust as high as 22 kt. Showers and thunderstorms before 2pm, then a chance of showers between 2pm and 3pm. Waves 1 to 2 ft.

Saturday Night

WNW wind 12 to 15 kt, with gusts as high as 22 kt. Partly cloudy. Waves 1 ft or less.

Sunday

W wind 13 to 16 kt, with gusts as high as 23 kt. A chance of showers after 2pm. Waves around 1 ft.

Sunday Night

NNW wind 9 to 15 kt. A chance of showers before 8pm. Waves 1 ft or less.

Monday

NNW wind 7 to 9 kt becoming W in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

SSE wind 6 to 14 kt. Partly cloudy. Waves 1 to 2 ft.

Tuesday

S wind 14 to 17 kt. Mostly sunny. Waves around 2 ft.

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

The water temperature at Belle Isle is 52 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.