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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 63 °F
SSW 12kt
1ft
Tuesday
High: 79 °F
SSW 19kt
2ft

Small Craft Advisory
Tuesday Night
Low: 54 °F
SW 15kt
1-2ft

Small Craft Advisory
Wednesday
High: 61 °F
N 11kt
< 1ft
Wednesday Night
Low: 44 °F
NE 13kt
1ft
Thursday
High: 57 °F
E 12kt
1ft
Thursday Night
Low: 49 °F
ENE 13kt
1ft
Friday
High: 60 °F
E 17kt
2ft
Friday Night
Low: 53 °F
E 18kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:13 pm EDT May 18, 2026
Forecast Valid: 12am EDT May 19, 2026-6pm EDT May 25, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSW wind 10 to 12 kt. Mostly cloudy. Waves around 1 ft.

Tuesday

SSW wind 15 to 19 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly after 4pm. Waves around 2 ft.

Tuesday Night

SW wind 11 to 15 kt becoming NW after midnight. Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a chance of showers after 11pm. Waves 1 to 2 ft.

Wednesday

N wind 8 to 11 kt. Partly sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

E wind around 12 kt. Mostly sunny. Waves around 1 ft.

Thursday Night

ENE wind around 13 kt. Partly cloudy. Waves around 1 ft.

Friday

E wind around 17 kt, with gusts as high as 23 kt. A chance of showers. Waves around 2 ft.

Friday Night

E wind around 18 kt, with gusts as high as 24 kt. Showers. Waves 2 to 3 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.