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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 59 °F
S 12kt
1ft
Tonight
Low: 48 °F
SSW 11kt
< 1ft
Saturday
High: 65 °F
SW 17kt
1-2ft
Saturday Night
Low: 46 °F
WNW 11kt
< 1ft
Sunday
High: 57 °F
⇑W 8kt
< 1ft
Sunday Night
Low: 42 °F
NW 9kt
< 1ft
Monday
High: 53 °F
NNW 10kt
< 1ft
Monday Night
Low: 43 °F
N 8kt
< 1ft
Tuesday
High: 54 °F
SSE 8kt
< 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 May 8, 2026
Forecast Valid: 5pm EDT May 8, 2026-6pm EDT May 15, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 12 kt. Partly sunny. Waves around 1 ft.

Tonight

SSW wind 7 to 11 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

SW wind 10 to 17 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm. Waves 1 to 2 ft.

Saturday Night

WNW wind 6 to 11 kt. Increasing clouds. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Sunday Night

WNW wind around 9 kt becoming N after midnight. Partly cloudy. Waves 1 ft or less.

Monday

NNW wind 8 to 10 kt. Sunny. Waves 1 ft or less.

Monday Night

N wind 5 to 8 kt becoming ENE in the evening. Partly cloudy. Waves 1 ft or less.

Tuesday

E wind 5 to 8 kt becoming S in the morning. 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 missing.

*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.