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Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:59 am EDT Oct 11, 2026
Forecast Valid: 8am EDT Oct 11, 2026-6pm EDT Oct 17, 2026

Today

SW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly cloudy. Seas 1 ft or less.

Tonight

SSW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers, mainly before 5am. Areas of fog after 5am. Seas 1 ft or less.

Columbus Day

Variable winds 5 kt or less. A chance of showers before 8am. Seas 1 ft or less.

Monday Night

N wind 5 to 8 kt becoming NE 7 to 10 kt after midnight. Winds could gust as high as 20 kt. A chance of rain after 2am. Seas 1 ft or less.

Tuesday

ENE wind around 10 kt becoming SE in the afternoon. Winds could gust as high as 20 kt. Rain, mainly after 8am. Seas 1 ft or less.

Tuesday Night

SSE wind 10 to 15 kt becoming SSW after midnight. Winds could gust as high as 25 kt. Rain. Seas 1 ft or less.

Wednesday

W wind around 10 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. Showers likely before 8am. Seas 1 ft or less.

Wednesday Night

NW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Thursday

NW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

*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.