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21NM SE Rockland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:28 pm EDT Sep 18, 2026
Forecast Valid: 8pm EDT Sep 18, 2026-6pm EDT Sep 25, 2026

Tonight

NNW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 3 ft.

Saturday

N wind 10 to 15 kt becoming NNW 5 to 8 kt in the afternoon. Sunny. Seas 2 to 3 ft.

Saturday Night

Variable winds 5 kt or less. Increasing clouds. Seas around 2 ft.

Sunday

S wind 5 to 10 kt. Mostly cloudy. Seas around 2 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers before 2am. Seas around 2 ft.

Monday

N wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Monday Night

NNE wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 to 2 ft.

Tuesday

NNE wind 10 to 15 kt decreasing to 5 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Seas 2 to 3 ft.

Tuesday Night

NE wind 5 to 10 kt increasing to 10 to 15 kt after midnight. Mostly cloudy. Seas 2 to 3 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.