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9NM E Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:24 pm EDT Oct 18, 2026
Forecast Valid: 3pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026

This Afternoon

SSW wind around 10 kt. Sunny. Seas around 1 ft.

Tonight

SSW wind around 10 kt. Clear. Seas around 1 ft.

Monday

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Monday Night

SE wind 5 to 8 kt becoming N 7 to 10 kt after midnight. Mostly cloudy. Seas 1 to 2 ft.

Tuesday

NNE wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Seas 3 ft building to 5 ft.

Tuesday Night

NNE wind around 15 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 5 ft.

Wednesday

NE wind 12 to 15 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas around 5 ft.

Wednesday Night

N wind 5 to 10 kt. Partly cloudy. Seas around 5 ft.

Thursday

N wind 5 to 10 kt. Mostly sunny. Seas around 5 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.