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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Wednesday
High: 61 °F
NNE 12kt
< 1ft
Wednesday Night
Low: 45 °F
NE 14kt
1ft
Thursday
High: 59 °F
E 14kt
1ft
Thursday Night
Low: 50 °F
ENE 14kt
1ft
Friday
High: 60 °F
E 19kt
2ft
Friday Night
Low: 54 °F
E 21kt
2-3ft
Saturday
High: 67 °F
ESE 17kt
1-3ft
Saturday Night
Low: 56 °F
ESE 11kt
< 1ft
Sunday
High: 69 °F
S 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:24 am EDT May 20, 2026
Forecast Valid: 2am EDT May 20, 2026-6pm EDT May 26, 2026

View Nearby Observations

Detailed Forecast

Wednesday

N wind 7 to 12 kt becoming NE in the afternoon. A chance of showers before 8am. Waves 1 ft or less.

Wednesday Night

NE wind around 14 kt. Cloudy during the early evening, then gradual clearing. Waves around 1 ft.

Thursday

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

Thursday Night

ENE wind 12 to 14 kt. Increasing clouds. Waves around 1 ft.

Friday

E wind around 19 kt, with gusts as high as 25 kt. A chance of showers after 2pm. Waves around 2 ft.

Friday Night

E wind 19 to 21 kt, with gusts as high as 28 kt. Showers, with thunderstorms also possible after 2am. Waves 2 to 3 ft.

Saturday

ESE wind 12 to 17 kt. Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 to 3 ft.

Saturday Night

ESE wind 7 to 11 kt becoming SSW after midnight. A chance of showers and thunderstorms before 8pm. Waves 1 ft or less.

Sunday

W wind around 6 kt becoming S in the afternoon. 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.