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Detroit/Pontiac, MI Local Forecast Office

5NM NE Stony Point MI

Marine Point Forecast

[NOTICE]

Today
High: 41 °F
NE 12kt
1ft
Tonight
Low: 38 °F
NE 13kt
1ft
Thursday
High: 59 °F
E 14kt
1-2ft
Thursday Night
Low: 50 °F
SSW 19kt
2-3ft
Friday
High: 64 °F
WSW 16kt
1-2ft
Friday Night
Low: 50 °F
ESE 11kt
< 1ft
Saturday
High: 63 °F
SSW 16kt
2ft
Saturday Night
Low: 39 °F
W 18kt
1-2ft
Sunday
High: 43 °F
W 19kt
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 Apr 1, 2026
Forecast Valid: 7am EDT Apr 1, 2026-6pm EDT Apr 7, 2026

View Nearby Observations

Detailed Forecast

Today

NE wind around 12 kt. Rain likely, mainly after 3pm. Waves around 1 ft.

Tonight

NE wind around 13 kt. A chance of rain, mainly after 3am. Waves around 1 ft.

Thursday

E wind 11 to 14 kt. Rain likely and possibly a thunderstorm before 11am, then rain likely between 11am and 2pm. Waves 1 to 2 ft.

Thursday Night

SSW wind 15 to 19 kt, with gusts as high as 27 kt. Rain likely before 11pm, then rain likely and possibly a thunderstorm between 11pm and 2am, then rain likely after 2am. Waves 2 to 3 ft.

Friday

WSW wind 13 to 16 kt, with gusts as high as 23 kt. A chance of rain after 2pm. Waves 1 to 2 ft.

Friday Night

SSW wind 8 to 11 kt becoming ESE after midnight. A chance of rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 11pm, then rain likely after 11pm. Waves 1 ft or less.

Saturday

SSE wind 13 to 16 kt becoming SSW in the afternoon. Winds could gust as high as 23 kt. Rain likely, then rain and possibly a thunderstorm after 2pm. Waves around 2 ft.

Saturday Night

W wind 15 to 18 kt. Rain and possibly a thunderstorm before 8pm, then rain likely. Waves 1 to 2 ft.

Sunday

W wind around 19 kt, with gusts as high as 25 kt. A chance of rain. Waves around 1 ft.

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

The water temperature at Belle Isle is 42 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.