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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:19 am EDT Sep 23, 2026
Forecast Valid: 4am EDT Sep 23, 2026-6pm EDT Sep 29, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY EVENING THROUGH

Wednesday

NE wind around 10 kt becoming E in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

E wind 5 to 10 kt becoming NNE after midnight. Mostly clear. Seas around 1 ft.

Thursday

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

Thursday Night

ENE wind 5 to 8 kt becoming NNE 7 to 10 kt after midnight. Mostly cloudy. Seas around 1 ft.

Friday

NNE wind 15 to 20 kt. Mostly cloudy. Seas around 1 ft.

Friday Night

NNE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of rain. Seas 1 to 2 ft.

Saturday

NNE wind around 25 kt, with gusts as high as 35 kt. Rain likely, mainly between 10am and 1pm. Seas around 2 ft.

Saturday Night

NNE wind around 25 kt, with gusts as high as 30 kt. Showers likely. Seas 2 to 3 ft.

Sunday

NNE wind 20 to 25 kt, with gusts as high as 30 kt. Showers likely. Seas around 2 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.