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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 65 °F
SSW 10kt⇓
2ft
Friday
High: 75 °F
Light Wind
2ft
Friday Night
Low: 64 °F
Light Wind
1-2ft
Saturday
High: 74 °F
N 10kt
1-2ft
Saturday Night
Low: 63 °F
N 10kt
1ft
Sunday
High: 76 °F
Light Wind
1ft
Sunday Night
Low: 63 °F
Light Wind
1ft
Monday
High: 74 °F
⇑S 15kt
1ft
Monday Night
Low: 66 °F
SW 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:17 pm EDT Jul 9, 2026
Forecast Valid: 6pm EDT Jul 9, 2026-6pm EDT Jul 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 7 to 10 kt becoming SW 5 to 8 kt in the evening. Scattered showers and thunderstorms before 2am, then isolated showers after 3am. Patchy dense fog after 3am. Seas around 2 ft.

Friday

Variable winds 5 kt or less. Isolated showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.

Saturday

N wind 5 to 10 kt becoming SE in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Saturday Night

SSW wind 5 to 10 kt becoming N after midnight. Mostly clear. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Sunday Night

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

Monday

SW wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. Sunny. Seas around 1 ft.

Monday Night

SW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Seas around 2 ft.

Winds and seas higher in and near tstms.

*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.