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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:45 am EDT Apr 12, 2026
Forecast Valid: 2pm EDT Apr 12, 2026-6pm EDT Apr 18, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY

This Afternoon

S wind around 10 kt. Partly sunny. Seas around 1 ft.

Tonight

S wind around 15 kt, with gusts as high as 25 kt. Rain, mainly after 1am. Seas around 1 ft.

Monday

SSW wind 15 to 20 kt, with gusts as high as 25 kt. Showers, mainly before 7am. Seas around 1 ft.

Monday Night

SW wind 10 to 15 kt. A chance of showers before 10pm. Seas around 1 ft.

Tuesday

WSW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Partly sunny. Seas around 1 ft.

Tuesday Night

S wind around 10 kt becoming WSW after midnight. A chance of showers before 2am. Seas around 1 ft.

Wednesday

W wind 5 to 10 kt becoming SE in the morning. Mostly cloudy. Seas around 1 ft.

Wednesday Night

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

Thursday

E wind 5 to 10 kt becoming SE in the afternoon. A chance of 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.