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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 77 °F
SW 16kt
2ft

Small Craft Advisory
Tonight
Low: 54 °F
WSW 12kt
1-2ft

Small Craft Advisory
Wednesday
High: 62 °F
N 12kt
< 1ft
Wednesday Night
Low: 44 °F
NE 13kt
1ft
Thursday
High: 58 °F
E 14kt
1ft
Thursday Night
Low: 49 °F
ENE 14kt
1ft
Friday
High: 60 °F
E 17kt
2ft
Friday Night
Low: 53 °F
E 20kt
2-3ft
Saturday
High: 64 °F
E 17kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:13 pm EDT May 19, 2026
Forecast Valid: 5pm EDT May 19, 2026-6pm EDT May 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 16 kt, with gusts as high as 22 kt. Showers and thunderstorms likely. Some of the storms could be severe. Waves around 2 ft.

Tonight

WSW wind 10 to 12 kt becoming NW after midnight. Showers and thunderstorms likely before 2am, then a chance of showers. Some of the storms could be severe. Waves 1 to 2 ft.

Wednesday

N wind 7 to 12 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday Night

NE wind around 13 kt. Mostly cloudy. Waves around 1 ft.

Thursday

E wind 12 to 14 kt. Sunny. Waves around 1 ft.

Thursday Night

ENE wind around 14 kt. Increasing clouds. Waves around 1 ft.

Friday

E wind around 17 kt, with gusts as high as 24 kt. A chance of showers. Waves around 2 ft.

Friday Night

E wind around 20 kt. Showers. Waves 2 to 3 ft.

Saturday

E wind 11 to 17 kt. Showers likely, with thunderstorms also possible after 2pm. Waves 1 to 2 ft.

*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.