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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:37 am EDT Mar 14, 2026
Forecast Valid: 9am EDT Mar 14, 2026-6pm EDT Mar 20, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Today

W wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers after 5pm. Seas around 1 ft.

Tonight

W 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 before 7pm. Seas around 1 ft.

Sunday

NW wind 5 to 10 kt becoming ESE in the afternoon. Partly sunny. Seas around 1 ft.

Sunday Night

SSE wind around 15 kt. A chance of rain after 4am. Seas around 1 ft.

Monday

SE wind 15 to 20 kt becoming S in the afternoon. Winds could gust as high as 30 kt. Rain, mainly after 8am. Seas 1 to 2 ft.

Monday Night

S wind around 25 kt, with gusts as high as 40 kt. Rain. Seas around 2 ft.

Tuesday

SSW wind 20 to 25 kt becoming WSW in the afternoon. Winds could gust as high as 35 kt. A chance of rain before 9am. Seas around 2 ft.

Tuesday Night

W wind 20 to 25 kt, with gusts as high as 30 kt. Mostly clear. Seas 1 to 2 ft.

Wednesday

W wind 12 to 15 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. 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.