News Headlines

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Tuesday
High: 76 °F
⇑SSE 7kt
< 1ft
Tuesday Night
Low: 69 °F
SE 6kt⇓
< 1ft
Wednesday
High: 80 °F
⇑S 7kt
< 1ft
Wednesday Night
Low: 71 °F
SSE 7kt
< 1ft
Thursday
High: 78 °F
SW 8kt
< 1ft
Thursday Night
Low: 70 °F
SSW 6kt⇓
< 1ft
Friday
High: 78 °F
SSW 6kt
< 1ft
Friday Night
Low: 70 °F
SW 6kt
< 1ft
Saturday
High: 80 °F
SSW 10kt
< 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 Aug 4, 2026
Forecast Valid: 3am EDT Aug 4, 2026-6pm EDT Aug 10, 2026

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

Tuesday Night

SE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

SSE wind around 7 kt becoming SW after midnight. Partly cloudy. Waves 1 ft or less.

Thursday

W wind 5 to 8 kt becoming SSW in the afternoon. Showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Thursday Night

SSW wind around 6 kt becoming variable and less than 5 kt. Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Waves 1 ft or less.

Friday

SSW wind around 6 kt. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Friday Night

SW wind around 6 kt. A chance of showers and thunderstorms before 8pm. Waves 1 ft or less.

Saturday

SSW wind 6 to 10 kt. 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 75 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.