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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Today
High: 67 °F
WSW 18kt
1-2ft

Small Craft Advisory
Tonight
Low: 57 °F
S 13kt
1ft
Tuesday
High: 68 °F
SW 16kt
2ft
Tuesday Night
Low: 59 °F
SW 12kt
1ft
Wednesday
High: 64 °F
SW 12kt
1ft
Wednesday Night
Low: 57 °F
SSW 11kt
1-2ft
Thursday
High: 65 °F
SSW 15kt
2ft
Thursday Night
Low: 53 °F
SW 12kt
< 1ft
Friday
High: 63 °F
W 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: 4:25 am EDT Apr 13, 2026
Forecast Valid: 8am EDT Apr 13, 2026-6pm EDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind 14 to 18 kt, with gusts as high as 26 kt. Partly sunny. Waves 1 to 2 ft.

Tonight

S wind 9 to 13 kt. A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Waves around 1 ft.

Tuesday

SW wind around 16 kt, with gusts as high as 22 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves around 2 ft.

Tuesday Night

SW wind around 12 kt, with gusts as high as 18 kt. Showers and possibly a thunderstorm before 5am, then showers likely. Waves around 1 ft.

Wednesday

SW wind around 12 kt. Showers likely, then showers and possibly a thunderstorm after 2pm. Waves around 1 ft.

Wednesday Night

SSW wind 9 to 11 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Waves 1 to 2 ft.

Thursday

SSW wind 12 to 15 kt, with gusts as high as 22 kt. Showers likely, with thunderstorms also possible after 2pm. Waves around 2 ft.

Thursday Night

SW wind 9 to 12 kt. Showers likely and possibly a thunderstorm before 8pm. Waves 1 ft or less.

Friday

W wind around 8 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.

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

The water temperature at Belle Isle is 48 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.