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Detroit/Pontiac, MI Local Forecast Office

7NM NE Grosse Pointe MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 61 °F
SW 19kt
1-2ft

Small Craft Advisory
Friday
High: 60 °F
W 20kt
1-2ft

Small Craft Advisory
Friday Night
Low: 42 °F
NNW 25kt
2-3ft

Small Craft Advisory
Saturday
High: 52 °F
NNW 18kt⇓
1-2ft

Small Craft Advisory
Saturday Night
Low: 45 °F
WSW 13kt
< 1ft
Sunday
High: 61 °F
SSW 14kt
1ft
Sunday Night
Low: 48 °F
SSW 14kt
1ft
Monday
High: 63 °F
SW 8kt
< 1ft
Monday Night
Low: 52 °F
SSW 6kt⇓
< 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 pm EDT Oct 15, 2026
Forecast Valid: 7pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

ESE wind 13 to 19 kt becoming SW after midnight. Winds could gust as high as 26 kt. Rain and thunderstorms before 5am, then a chance of rain. Waves 1 to 2 ft.

Friday

W wind 16 to 20 kt becoming NW in the afternoon. Winds could gust as high as 26 kt. Rain likely, mainly between 3pm and 5pm. Waves 1 to 2 ft.

Friday Night

NNW wind around 25 kt, with gusts as high as 33 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 2 to 3 ft.

Saturday

NNW wind 13 to 18 kt decreasing to 6 to 11 kt in the afternoon. Sunny. Waves 1 to 2 ft.

Saturday Night

WSW wind 10 to 13 kt. Clear. Waves 1 ft or less.

Sunday

SSW wind 12 to 14 kt, with gusts as high as 21 kt. Sunny. Waves around 1 ft.

Sunday Night

SSW wind 11 to 14 kt. Clear. Waves around 1 ft.

Monday

SW wind around 8 kt. Sunny. Waves 1 ft or less.

Monday Night

SSW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

*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.