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Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:43 am EDT Oct 4, 2025
Forecast Valid: 5am EDT Oct 4, 2025-6pm EDT Oct 10, 2025

Today

Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Sunday

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

Sunday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Monday

SSW wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 1 ft or less.

Monday Night

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

Tuesday

SSW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SSW wind around 10 kt. Showers. Seas 1 ft or less.

Wednesday

W wind around 10 kt becoming NNW in the morning. A chance of showers. 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.