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Gray/Portland, ME Local Forecast Office

5NM SSE Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 65 °F
SW 10kt
< 1ft
Thursday
High: 76 °F
Light Wind
< 1ft
Thursday Night
Low: 64 °F
N 10kt
< 1ft
Friday
High: 71 °F
NNE 10kt
< 1ft
Friday Night
Low: 60 °F
Light Wind
< 1ft
Saturday
High: 71 °F
⇑S 10kt
< 1ft
Saturday Night
Low: 65 °F
SSW 10kt
< 1ft
Sunday
High: 76 °F
SSW 10kt
< 1ft
Sunday Night
Low: 61 °F
N 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:53 pm EDT Aug 13, 2025
Forecast Valid: 9pm EDT Aug 13, 2025-6pm EDT Aug 20, 2025

View Nearby Observations

Detailed Forecast

Tonight

SW wind 5 to 10 kt. A chance of showers, mainly before midnight. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 11am. Seas 1 ft or less.

Thursday Night

WNW wind 5 to 10 kt becoming N in the evening. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Seas 1 ft or less.

Friday

NNE wind 5 to 10 kt becoming ESE in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

SSW wind around 10 kt. Mostly clear. Seas 1 ft or less.

Sunday

SSW wind around 10 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

W wind around 10 kt becoming N after midnight. Partly cloudy. Seas 1 ft or less.

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.