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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:23 pm EDT Jul 3, 2026
Forecast Valid: 5pm EDT Jul 3, 2026-6pm EDT Jul 10, 2026

Tonight

W wind 5 to 10 kt. Isolated showers and thunderstorms between midnight and 2am. Seas around 1 ft.

Independence Day

WNW wind 5 to 10 kt. Isolated showers and thunderstorms after 1pm. Seas around 1 ft.

Saturday Night

NW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

Sunday

N wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 1 ft.

Sunday Night

SSW wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Seas around 1 ft.

Monday

ESE wind 5 to 10 kt becoming SSE in the afternoon. Partly sunny. Seas around 1 ft.

Monday Night

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

Tuesday

ESE wind around 10 kt. A chance of showers. Seas around 1 ft.

Tuesday Night

ESE wind 5 to 10 kt becoming ENE after midnight. A chance of showers. Seas around 2 ft.

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.