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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 65 °F
SSW 10kt
1ft
Friday
High: 74 °F
⇑S 10kt
1ft
Friday Night
Low: 65 °F
Light Wind
1ft
Saturday
High: 74 °F
⇑SSE 10kt
1ft
Saturday Night
Low: 67 °F
Light Wind
1ft
Sunday
High: 78 °F
SW 10kt
1ft
Sunday Night
Low: 65 °F
WNW 10kt
1ft
Monday
High: 75 °F
⇑S 15kt
1ft
Monday Night
Low: 65 °F
SSW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:53 pm EDT Aug 6, 2026
Forecast Valid: 8pm EDT Aug 6, 2026-6pm EDT Aug 13, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 10 kt becoming WSW after midnight. Patchy fog after midnight. Seas around 1 ft.

Friday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Patchy fog before 9am. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Patchy fog after 10pm. Seas around 1 ft.

Saturday

E wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Seas around 1 ft.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Seas around 1 ft.

Sunday

SW wind 5 to 10 kt. Sunny. Seas around 1 ft.

Sunday Night

WNW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

Monday

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

Monday Night

SSW wind 5 to 10 kt becoming WSW in the evening. Partly cloudy. Seas around 1 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.