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19NM SSW Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:41 am EDT May 12, 2026
Forecast Valid: 11am EDT May 12, 2026-6pm EDT May 18, 2026

Today

NW wind 5 to 10 kt becoming SW in the afternoon. Partly sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers, mainly between 1pm and 5pm. Seas 1 ft or less.

Wednesday Night

S wind around 10 kt, with gusts as high as 20 kt. A chance of rain after 7pm. Seas 1 ft or less.

Thursday

SSE wind around 10 kt becoming ESE in the afternoon. Rain. Seas 1 ft or less.

Thursday Night

NE wind 5 to 10 kt. Rain. Seas 1 ft or less.

Friday

NNE wind around 10 kt, with gusts as high as 20 kt. Rain. Seas 1 ft or less.

Friday Night

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

Saturday

W wind 5 to 10 kt becoming SSW in the afternoon. Mostly 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.