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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:34 am EDT Sep 30, 2025
Forecast Valid: 11am EDT Sep 30, 2025-6pm EDT Oct 6, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH

Today

NNE wind around 10 kt becoming ESE in the afternoon. Sunny. Seas around 1 ft.

Tonight

NNE wind 10 to 13 kt increasing to 12 to 15 kt after midnight. Winds could gust as high as 25 kt. Mostly clear. Seas around 1 ft.

Wednesday

N wind around 15 kt, with gusts as high as 25 kt. Sunny. Seas around 1 ft.

Wednesday Night

NNE wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.

Thursday

N wind 7 to 10 kt becoming ENE 5 to 8 kt in the afternoon. Sunny. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Friday

WSW wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas around 1 ft.

Friday Night

SSW wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas around 1 ft.

Saturday

Variable winds 5 kt or less. 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.