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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:12 am EDT Sep 14, 2026
Forecast Valid: 12pm EDT Sep 14, 2026-6pm EDT Sep 20, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

This Afternoon

NNW wind around 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 to 2 ft.

Tonight

N wind 5 to 10 kt. Clear. Seas 1 to 2 ft.

Tuesday

N wind 5 to 10 kt becoming SSE in the afternoon. Increasing clouds. Seas around 1 ft.

Tuesday Night

SSW wind around 10 kt. Partly cloudy. Seas around 1 ft.

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Thursday

Variable winds 5 kt or less. A chance of showers after 3pm. Seas around 1 ft.

Thursday Night

SE wind 5 to 10 kt becoming WNW after midnight. A chance of showers. Seas around 1 ft.

Friday

N wind around 10 kt. Mostly 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.