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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Sunday
High: 74 °F
NW 14kt
< 1ft
Sunday Night
Low: 58 °F
NW 15kt
< 1ft
Monday
High: 71 °F
W 11kt
< 1ft
Monday Night
Low: 59 °F
SW 11kt
< 1ft
Tuesday
High: 75 °F
SW 15kt
1ft
Tuesday Night
Low: 58 °F
SW 16kt
1ft
Wednesday
High: 70 °F
WSW 13kt
1ft
Wednesday Night
Low: 63 °F
⇑S 30kt
5ft
Thursday
High: 69 °F
W 26kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:24 am EDT Jun 14, 2026
Forecast Valid: 2am EDT Jun 14, 2026-6pm EDT Jun 20, 2026

View Nearby Observations

Detailed Forecast

Sunday

WSW wind 9 to 14 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Sunday Night

NW wind 8 to 15 kt, with gusts as high as 21 kt. A slight chance of showers before 7pm. Waves 1 ft or less.

Monday

W wind 8 to 11 kt. Increasing clouds. Waves 1 ft or less.

Monday Night

SW wind 8 to 11 kt. Partly cloudy. Waves 1 ft or less.

Tuesday

SW wind 12 to 15 kt. A chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Tuesday Night

SW wind 13 to 16 kt. A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am. Waves around 1 ft.

Wednesday

WSW wind 11 to 13 kt. A chance of showers after 2pm. Waves around 1 ft.

Wednesday Night

S wind 13 to 18 kt increasing to 25 to 30 kt after midnight. Winds could gust as high as 40 kt. A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Waves 1 ft building to 5 ft.

Thursday

W wind 23 to 26 kt, with gusts as high as 35 kt. A chance of showers. Waves 3 to 4 ft.

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

The water temperature at Belle Isle is 73 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.