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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Today
High: 49 °F
N 7kt
< 1ft
Tonight
Low: 40 °F
N 7kt
< 1ft
Saturday
High: 49 °F
NW 8kt
< 1ft
Saturday Night
Low: 38 °F
W 7kt
< 1ft
Sunday
High: 56 °F
SW 15kt
< 1ft
Sunday Night
Low: 50 °F
SW 15kt
1-2ft
Monday
High: 64 °F
SW 16kt
2ft
Monday Night
Low: 51 °F
WSW 20kt
2ft
Tuesday
High: 58 °F
SW 15kt
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 am EDT May 1, 2026
Forecast Valid: 7am EDT May 1, 2026-6pm EDT May 7, 2026

View Nearby Observations

Detailed Forecast

Today

N wind 5 to 7 kt. Showers likely before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm, then a slight chance of showers after 5pm. Waves 1 ft or less.

Tonight

N wind around 7 kt. A slight chance of showers before 10pm. Waves 1 ft or less.

Saturday

NW wind 6 to 8 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

W wind around 7 kt. Partly cloudy. Waves 1 ft or less.

Sunday

SW wind 8 to 15 kt, with gusts as high as 22 kt. Increasing clouds. Waves 1 ft or less.

Sunday Night

SW wind 13 to 15 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 to 2 ft.

Monday

SW wind 13 to 16 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms after 2pm. Waves around 2 ft.

Monday Night

WSW wind around 20 kt, with gusts as high as 29 kt. A chance of showers and thunderstorms. Waves around 2 ft.

Tuesday

SW wind 13 to 15 kt, with gusts as high as 21 kt. A chance of showers. Waves around 1 ft.

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

The water temperature at Belle Isle is 51 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.