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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 44 °F
SW 10kt⇓
1ft
Wednesday
High: 50 °F
⇑S 10kt
1ft
Wednesday Night
Low: 47 °F
S 20kt⇓
1ft
Thursday
High: 50 °F
SE 15kt
1ft
Thursday Night
Low: 46 °F
ENE 15kt
1ft
Friday
High: 51 °F
NE 10kt
1ft
Friday Night
Low: 47 °F
Light Wind
1ft
Saturday
High: 60 °F
⇑SSW 15kt
1ft
Saturday Night
Low: 52 °F
WSW 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT May 12, 2026
Forecast Valid: 6pm EDT May 12, 2026-6pm EDT May 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

SW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. A chance of showers, mainly between 1pm and 5pm. Seas around 1 ft.

Wednesday Night

S wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Winds could gust as high as 30 kt. A chance of showers, mainly before 9pm. Seas around 1 ft.

Thursday

SSE wind around 15 kt becoming ESE in the afternoon. Rain, mainly after noon. Seas around 1 ft.

Thursday Night

ENE wind 10 to 15 kt. Rain. Seas around 1 ft.

Friday

NE wind around 10 kt. Showers, mainly before 2pm. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers before 10pm. Seas around 1 ft.

Saturday

W wind 5 to 8 kt becoming SSW 10 to 15 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Saturday Night

WSW wind 10 to 15 kt. 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.