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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
SW 16kt
2ft
Tonight
Low: 62 °F
W 10kt⇓
< 1ft
Wednesday
High: 66 °F
N 7kt
< 1ft
Wednesday Night
Low: 54 °F
NE 12kt
< 1ft
Thursday
High: 62 °F
E 11kt
1ft
Thursday Night
Low: 54 °F
W 11kt
1ft
Friday
High: 59 °F
WNW 24kt
1-2ft
Friday Night
Low: 41 °F
NW 25kt
2ft
Saturday
High: 52 °F
WNW 13kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 am EDT Oct 13, 2026
Forecast Valid: 5am EDT Oct 13, 2026-6pm EDT Oct 19, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind around 16 kt, with gusts as high as 22 kt. A chance of rain and thunderstorms before 8am. Waves around 2 ft.

Tonight

W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 5am. Waves 1 ft or less.

Wednesday

N wind 5 to 7 kt. A chance of rain before 11am. Waves 1 ft or less.

Wednesday Night

NE wind 10 to 12 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

E wind around 11 kt. Rain likely after 2pm. Waves around 1 ft.

Thursday Night

E wind 8 to 11 kt becoming W after midnight. Rain, mainly before 2am. Waves around 1 ft.

Friday

WNW wind 20 to 24 kt, with gusts as high as 31 kt. A chance of rain before 2pm. Waves 1 to 2 ft.

Friday Night

NW wind 21 to 25 kt, with gusts as high as 32 kt. Partly cloudy. Waves around 2 ft.

Saturday

WNW wind 11 to 13 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 65 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.