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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:51 am EDT Mar 9, 2026
Forecast Valid: 7am EDT Mar 9, 2026-6pm EDT Mar 15, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON

Today

SW wind 10 to 13 kt becoming S 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Seas around 1 ft.

Tonight

SW wind 10 to 15 kt. Partly cloudy. Seas around 1 ft.

Tuesday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Tuesday Night

S wind 5 to 10 kt becoming NNE after midnight. Increasing clouds. Seas around 1 ft.

Wednesday

E wind 10 to 15 kt. Rain likely, mainly after 11am. Seas around 1 ft.

Wednesday Night

SE wind around 15 kt becoming S after midnight. Winds could gust as high as 25 kt. Rain likely, mainly before 5am. Seas around 1 ft.

Thursday

SSW wind 15 to 20 kt becoming W in the afternoon. Rain likely before 5pm, then a chance of rain and snow. Seas around 1 ft.

Thursday Night

WNW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of snow. Seas 4 to 5 ft.

Friday

W wind 10 to 15 kt becoming SSW in the afternoon. Mostly sunny. Seas around 3 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.