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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 53 °F
Light Wind
1ft
Saturday
High: 59 °F
Light Wind
1-2ft
Saturday Night
Low: 55 °F
Light Wind
2ft
Sunday
High: 70 °F
NW 10kt
2ft
Sunday Night
Low: 53 °F
N 15kt
2ft
Monday
High: 67 °F
N 10kt
1-2ft
Monday Night
Low: 54 °F
Light Wind
1ft
Tuesday
High: 69 °F
⇑SSW 10kt
1ft
Tuesday Night
Low: 57 °F
SW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:29 pm EDT Jun 5, 2026
Forecast Valid: 8pm EDT Jun 5, 2026-6pm EDT Jun 12, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

Saturday

Variable winds 5 kt or less. A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Seas 1 to 2 ft.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Seas around 2 ft.

Sunday

W wind 5 to 10 kt becoming NW in the afternoon. Showers, mainly after 1pm. Seas around 2 ft.

Sunday Night

N wind 10 to 15 kt. Showers, mainly before 8pm. Seas around 2 ft.

Monday

N wind 5 to 10 kt becoming WSW in the afternoon. Sunny. Seas 1 to 2 ft.

Monday Night

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Tuesday

W wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

SW wind 5 to 10 kt becoming WNW after midnight. Mostly clear. Seas around 1 ft.

*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.