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Gray/Portland, ME Local Forecast Office

4NM ENE Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 73 °F
Light Wind
1ft
Tonight
Low: 66 °F
Light Wind
1ft
Sunday
High: 79 °F
⇑S 10kt
1ft
Sunday Night
Low: 66 °F
Light Wind
1ft
Monday
High: 78 °F
⇑S 10kt
1ft
Monday Night
Low: 65 °F
Light Wind
1ft
Tuesday
High: 80 °F
W 10kt
1ft
Tuesday Night
Low: 64 °F
Light Wind
1ft
Wednesday
High: 75 °F
⇑S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:08 am EDT Aug 8, 2026
Forecast Valid: 7am EDT Aug 8, 2026-6pm EDT Aug 14, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly after 4pm. Patchy fog before 8am, then Patchy fog after 11am. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight. Patchy fog. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Sunday Night

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

Monday

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

Monday Night

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

Tuesday

W wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

WNW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. 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.