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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 47 °F
SE 6kt
< 1ft
Friday
High: 50 °F
S 10kt
< 1ft
Friday Night
Low: 38 °F
N 7kt
< 1ft
Saturday
High: 46 °F
NE 6kt
< 1ft
Saturday Night
Low: 41 °F
ESE 10kt
< 1ft
Sunday
High: 65 °F
SSW 13kt
1ft
Sunday Night
Low: 58 °F
SW 18kt
2ft
Monday
High: 67 °F
SW 19kt
2-3ft
Monday Night
Low: 58 °F
SW 14kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 pm EDT Apr 9, 2026
Forecast Valid: 12am EDT Apr 10, 2026-6pm EDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSE wind around 6 kt becoming ESE. A chance of rain and thunderstorms before 2am, then a slight chance of rain between 2am and 3am. Waves 1 ft or less.

Friday

S wind around 10 kt becoming N in the afternoon. Rain, mainly before noon. Waves 1 ft or less.

Friday Night

N wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

NE wind around 6 kt becoming ESE in the afternoon. Sunny. Waves 1 ft or less.

Saturday Night

ESE wind 7 to 10 kt. Increasing clouds. Waves 1 ft or less.

Sunday

SE wind 11 to 13 kt becoming SSW in the afternoon. Winds could gust as high as 19 kt. Mostly cloudy. Waves around 1 ft.

Sunday Night

SW wind 15 to 18 kt, with gusts as high as 27 kt. A chance of rain after 2am. Waves around 2 ft.

Monday

SW wind around 19 kt, with gusts as high as 26 kt. A chance of rain. Waves 2 to 3 ft.

Monday Night

SW wind around 14 kt. A chance of rain. Waves around 2 ft.

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

The water temperature at Belle Isle is 44 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.