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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 62 °F
SE 13kt
1ft
Saturday
High: 69 °F
SE 10kt
1ft
Saturday Night
Low: 61 °F
SSE 15kt
1-2ft
Sunday
High: 64 °F
ESE 17kt
1-2ft
Sunday Night
Low: 60 °F
NW 6kt
< 1ft
Columbus Day
High: 71 °F
SSW 10kt
< 1ft
Monday Night
Low: 63 °F
SW 13kt
1ft
Tuesday
High: 67 °F
WNW 15kt
1ft
Tuesday Night
Low: 54 °F
N 13kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:35 pm EDT Oct 9, 2026
Forecast Valid: 11pm EDT Oct 9, 2026-6pm EDT Oct 16, 2026

View Nearby Observations

Detailed Forecast

Overnight

SE wind 10 to 13 kt. Mostly cloudy. Waves around 1 ft.

Saturday

SE wind around 10 kt. Mostly cloudy. Waves around 1 ft.

Saturday Night

SSE wind 11 to 15 kt. Rain likely after 4am. Waves 1 to 2 ft.

Sunday

ESE wind 9 to 17 kt. Rain, mainly before 2pm. Waves 1 to 2 ft.

Sunday Night

NNE wind around 6 kt becoming NW after midnight. Mostly cloudy. Waves 1 ft or less.

Columbus Day

WNW wind 6 to 10 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 ft or less.

Monday Night

SW wind 11 to 13 kt. A chance of rain and thunderstorms after 2am. Waves around 1 ft.

Tuesday

WSW wind 13 to 15 kt becoming NW in the afternoon. A chance of rain and thunderstorms before 8am, then a chance of rain between 8am and 2pm. Waves around 1 ft.

Tuesday Night

N wind 11 to 13 kt. Partly cloudy. Waves 1 ft or less.

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

The water temperature at Belle Isle is 60 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.