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11NM SSW Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:30 am EST Mar 4, 2026
Forecast Valid: 7am EST Mar 4, 2026-6pm EDT Mar 10, 2026

Today

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Tonight

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

Thursday

NNE wind 5 to 10 kt becoming ENE in the afternoon. Partly sunny. Seas 2 to 3 ft.

Thursday Night

ENE wind around 10 kt. Snow and sleet likely after 9pm, becoming all snow after 4am. Seas 2 to 3 ft.

Friday

ENE wind around 10 kt. Snow and sleet likely before noon, then a chance of snow between noon and 1pm. Seas 3 to 4 ft.

Friday Night

Variable winds 5 kt or less. Cloudy. Seas 3 to 4 ft.

Saturday

SSW wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly cloudy. Seas 4 to 5 ft.

Saturday Night

SSW wind 5 to 10 kt becoming W after midnight. A chance of rain. Seas 5 ft subsiding to 3 ft.

Sunday

Variable winds 5 kt or less. Mostly sunny. Seas 3 to 4 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.