For More Weather Information:

4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:46 am EDT Sep 10, 2026
Forecast Valid: 8am EDT Sep 10, 2026-6pm EDT Sep 16, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

Today

SW wind 10 to 15 kt becoming W in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas around 2 ft.

Tonight

WNW wind 5 to 10 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 to 2 ft.

Friday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Clear. Seas around 1 ft.

Saturday

W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Saturday Night

SSW wind around 10 kt. Partly cloudy. Seas around 1 ft.

Sunday

S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. A chance of showers between 10am and 2pm. Seas 1 to 2 ft.

Sunday Night

SSW wind 7 to 10 kt becoming W 5 to 8 kt after midnight. Mostly cloudy. Seas 1 to 2 ft.

Monday

NW wind 5 to 10 kt. Mostly sunny. 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.