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7NM NNE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:46 am EDT Sep 21, 2025
Forecast Valid: 1pm EDT Sep 21, 2025-6pm EDT Sep 27, 2025

This Afternoon

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

Tonight

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

Monday

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

Monday Night

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

Tuesday

SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers after 3pm. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Showers likely, mainly after 11pm. Seas around 1 ft.

Wednesday

NNE wind 5 to 10 kt. A chance of showers. Seas around 1 ft.

Wednesday Night

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

Thursday

NNE wind 5 to 10 kt becoming SE in the afternoon. A chance of showers. 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.