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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 55 °F
SW 16kt
2ft
Tuesday
High: 60 °F
SW 16kt
2ft
Tuesday Night
Low: 38 °F
SW 15kt
1-2ft
Wednesday
High: 43 °F
NE 12kt
1ft
Wednesday Night
Low: 38 °F
ENE 14kt
1ft
Thursday
High: 60 °F
E 16kt
2ft
Thursday Night
Low: 54 °F
SSW 17kt
2ft
Friday
High: 63 °F
WSW 16kt
1-2ft
Friday Night
Low: 47 °F
ENE 12kt
< 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 Mar 30, 2026
Forecast Valid: 12am EDT Mar 31, 2026-6pm EDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

Overnight

SW wind 14 to 16 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms. Waves around 2 ft.

Tuesday

SW wind around 16 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Waves around 2 ft.

Tuesday Night

SW wind 12 to 15 kt becoming NW after midnight. Winds could gust as high as 21 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Wednesday

NE wind around 12 kt. Showers likely, mainly before 2pm. Waves around 1 ft.

Wednesday Night

ENE wind around 14 kt. Showers, mainly after 8pm. Waves around 1 ft.

Thursday

E wind 14 to 16 kt becoming SSE in the afternoon. Showers, mainly before 2pm. Waves around 2 ft.

Thursday Night

SSW wind around 17 kt. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Waves around 2 ft.

Friday

WSW wind around 16 kt. A chance of showers. Waves 1 to 2 ft.

Friday Night

W wind 10 to 12 kt becoming ENE after midnight. A chance of showers. Waves 1 ft or less.

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

The water temperature at Belle Isle is 40 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.