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9NM NNE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:22 pm EDT Oct 18, 2026
Forecast Valid: 11pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026

Overnight

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

Monday

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

Monday Night

Variable winds 5 kt or less. Patchy fog between 10pm and 1am. Seas around 1 ft.

Tuesday

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

Tuesday Night

NNE wind around 10 kt. Mostly clear. Seas around 1 ft.

Wednesday

NE wind 5 to 10 kt. 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. Mostly sunny. Seas around 1 ft.

Thursday Night

N wind around 10 kt. Mostly clear. 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.