For More Weather Information:

Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:35 pm EDT Jul 6, 2026
Forecast Valid: 11pm EDT Jul 6, 2026-6pm EDT Jul 13, 2026

Overnight

Variable winds 5 kt or less. Patchy fog after 1am. Seas 1 ft or less.

Tuesday

ENE wind 5 to 10 kt. Showers likely, mainly after 5pm. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A chance of showers, mainly before midnight. Patchy fog between midnight and 1am. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly cloudy through mid morning, then gradual clearing. Seas 1 ft or less.

Wednesday Night

SW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Thursday

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

Thursday Night

SW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*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.