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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

This Afternoon
High: 47 °F
NNE 10kt
1ft
Tonight
Low: 34 °F
NE 10kt
1ft
Thursday
High: 37 °F
E 15kt
1ft
Thursday Night
Low: 34 °F
E 10kt
1ft
Friday
High: 51 °F
SE 10kt
1ft
Friday Night
Low: 42 °F
SW 15kt
1ft
Saturday
High: 49 °F
E 15kt
1ft
Saturday Night
Low: 38 °F
ESE 15kt
1ft
Sunday
High: 49 °F
SSW 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:25 pm EDT Apr 1, 2026
Forecast Valid: 2pm EDT Apr 1, 2026-6pm EDT Apr 7, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNE wind 5 to 10 kt. Partly sunny. Seas around 1 ft.

Tonight

NE wind around 10 kt. A chance of rain between 2am and 5am, then a chance of snow and sleet after 5am. Seas around 1 ft.

Thursday

E wind around 15 kt. A chance of rain, snow, and sleet before 4pm, then a chance of rain between 4pm and 5pm, then a chance of snow and sleet after 5pm. Seas around 1 ft.

Thursday Night

E wind around 10 kt. A chance of rain and sleet before 11pm, then rain likely. Seas around 1 ft.

Friday

SE wind around 10 kt becoming S in the afternoon. Rain likely, mainly before 7am. Seas around 1 ft.

Friday Night

SSW wind 10 to 15 kt becoming WSW after midnight. Mostly cloudy. Seas around 1 ft.

Saturday

N wind 10 to 15 kt becoming E in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Seas around 1 ft.

Saturday Night

ESE wind around 15 kt, with gusts as high as 25 kt. Showers likely. Seas around 1 ft.

Sunday

SSE wind around 15 kt becoming SSW in the afternoon. Winds could gust as high as 20 kt. Showers. 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.