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Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:27 am EDT Mar 29, 2026
Forecast Valid: 3am EDT Mar 29, 2026-6pm EDT Apr 4, 2026

Sunday

W wind 5 to 8 kt becoming SW 7 to 10 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

Sunday Night

SW wind 5 to 10 kt. Increasing clouds. Seas 1 ft or less.

Monday

SSW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.

Monday Night

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

Tuesday

E wind 5 to 10 kt. Rain likely, mainly after 11am. Seas 1 ft or less.

Tuesday Night

E wind 5 to 10 kt becoming S after midnight. Rain likely. Seas 1 ft or less.

Wednesday

SSW wind around 10 kt becoming W in the afternoon. Winds could gust as high as 20 kt. A chance of rain. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of rain before 11pm, then a chance of rain and snow. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of snow before 9am. 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.