News Headlines

For More Weather Information:

4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:30 am EDT Sep 7, 2026
Forecast Valid: 5am EDT Sep 7, 2026-6pm EDT Sep 13, 2026

Labor Day

NW wind 5 to 10 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

Tonight

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

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

E wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Mostly cloudy. Seas around 1 ft.

Wednesday Night

SSW wind 15 to 20 kt. Showers, mainly after 10pm. Seas 1 to 2 ft.

Thursday

WSW wind around 15 kt. Showers likely before 2pm, then a chance of showers after 3pm. Seas around 2 ft.

Thursday Night

WNW wind 5 to 10 kt. A chance of showers. Seas around 2 ft.

Friday

W wind 5 to 10 kt. Sunny. Seas 1 to 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.