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11NM SSW Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:29 am EDT Mar 19, 2026
Forecast Valid: 5am EDT Mar 19, 2026-6pm EDT Mar 25, 2026

Today

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Partly sunny. Seas around 3 ft.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas 2 to 3 ft.

Friday

W wind 5 to 10 kt becoming S in the afternoon. A slight chance of rain after 5pm. Seas 2 to 3 ft.

Friday Night

S wind around 10 kt. Rain likely, mainly after 10pm. Seas around 2 ft.

Saturday

WNW wind 5 to 10 kt becoming NNW in the morning. A chance of rain before 9am. Seas 2 to 3 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.

Sunday

SW wind 5 to 10 kt. A chance of rain after 8am. Seas 2 to 3 ft.

Sunday Night

NNE wind 5 to 10 kt. A chance of rain before 11pm, then a chance of rain and snow. Seas around 2 ft.

Monday

NNE wind around 10 kt. A chance of snow. 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.