News Headlines

For More Weather Information:

4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:29 pm EDT Aug 29, 2026
Forecast Valid: 4pm EDT Aug 29, 2026-6pm EDT Sep 5, 2026

Tonight

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

Sunday

SSW wind around 10 kt. Mostly sunny. Seas around 1 ft.

Sunday Night

WSW wind 5 to 10 kt becoming NW after midnight. A chance of showers, mainly before 1am. Seas around 1 ft.

Monday

N wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Tuesday

E wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Seas around 1 ft.

Tuesday Night

SE wind 5 to 10 kt becoming E after midnight. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday

E wind around 10 kt becoming ESE in the afternoon. A chance of showers. Seas around 2 ft.

Wednesday Night

Variable winds 5 kt or less. Showers likely. Seas around 2 ft.

*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.