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Detroit/Pontiac, MI Local Forecast Office

Grosse Ile MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 57 °F
E 7kt
< 1ft
Friday
High: 74 °F
S 6kt
< 1ft
Friday Night
Low: 59 °F
NE 6kt
< 1ft
Saturday
High: 72 °F
NE 7kt
< 1ft
Saturday Night
Low: 58 °F
Light Wind
< 1ft
Sunday
High: 74 °F
W 7kt
< 1ft
Sunday Night
Low: 53 °F
NE 8kt
< 1ft
Monday
High: 70 °F
E 11kt
< 1ft
Monday Night
Low: 55 °F
E 9kt
< 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 May 2, 2024
Forecast Valid: 6pm EDT May 2, 2024-6pm EDT May 9, 2024

View Nearby Observations

Detailed Forecast

Tonight

E wind 5 to 7 kt. A slight chance of showers and thunderstorms after 2am. Waves 1 ft or less.

Friday

ESE wind around 6 kt becoming SSW in the morning. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Friday Night

NE wind around 6 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Waves 1 ft or less.

Saturday

NE wind around 7 kt. A chance of showers. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

Sunday

W wind 5 to 7 kt. A chance of showers. Waves 1 ft or less.

Sunday Night

NE wind around 8 kt. Mostly cloudy. Waves 1 ft or less.

Monday

E wind 9 to 11 kt. A chance of showers. Waves 1 ft or less.

Monday Night

E wind around 9 kt. A chance of showers. 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.