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4NM ENE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:20 pm EDT Mar 9, 2026
Forecast Valid: 8pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026

Tonight

SSW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

Tuesday

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

Tuesday Night

Variable winds 5 kt or less. Patchy fog. Seas around 1 ft.

Wednesday

ENE wind around 10 kt. A chance of rain. Patchy fog. Seas 1 to 2 ft.

Wednesday Night

E wind 5 to 8 kt becoming S 7 to 10 kt in the evening. Rain likely, mainly before 2am. Patchy fog. Seas around 1 ft.

Thursday

SSW wind 10 to 15 kt becoming W in the afternoon. A chance of rain. Patchy fog before noon. Seas around 1 ft.

Thursday Night

WNW wind 10 to 15 kt. A chance of rain and snow before 11pm. Seas around 1 ft.

Friday

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

Friday Night

S wind around 15 kt. Snow likely after 7pm, mixing with rain after 11pm. 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.