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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Today
High: 71 °F
W 8kt
< 1ft
Tonight
Low: 62 °F
W 10kt
< 1ft
Tuesday
High: 70 °F
SW 15kt
1-2ft
Tuesday Night
Low: 58 °F
SW 17kt
2ft
Wednesday
High: 70 °F
SW 11kt
1ft
Wednesday Night
Low: 63 °F
⇑S 29kt
5ft
Thursday
High: 70 °F
W 24kt
2-4ft
Thursday Night
Low: 58 °F
W 17kt
< 1ft
Juneteenth
High: 68 °F
W 15kt
< 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 Jun 15, 2026
Forecast Valid: 9am EDT Jun 15, 2026-6pm EDT Jun 21, 2026

View Nearby Observations

Detailed Forecast

Today

W wind around 8 kt. Sunny early, then becoming partly sunny. Waves 1 ft or less.

Tonight

W wind around 10 kt. Partly cloudy. Waves 1 ft or less.

Tuesday

SW wind around 15 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms after 2pm. Waves 1 to 2 ft.

Tuesday Night

SW wind 13 to 17 kt, with gusts as high as 25 kt. Showers and thunderstorms likely. Waves around 2 ft.

Wednesday

SW wind around 11 kt. A chance of showers before 8am, then a chance of showers after 2pm. Waves around 1 ft.

Wednesday Night

S wind 12 to 17 kt increasing to 24 to 29 kt after midnight. Winds could gust as high as 36 kt. A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Waves 1 ft building to 5 ft.

Thursday

W wind 22 to 24 kt, with gusts as high as 32 kt. Mostly sunny. Waves 2 to 4 ft.

Thursday Night

W wind 11 to 17 kt. Partly cloudy. Waves 1 ft or less.

Juneteenth

W wind 11 to 15 kt, with gusts as high as 21 kt. Sunny. Waves 1 ft or less.

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

The water temperature at Belle Isle is 68 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.