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21NM SE Wiscasset ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:37 pm EDT Sep 17, 2026
Forecast Valid: 11pm EDT Sep 17, 2026-6pm EDT Sep 24, 2026

Overnight

SE wind 5 to 10 kt becoming E after midnight. Showers and possibly a thunderstorm before 2am, then showers likely. Areas of fog. Seas around 2 ft.

Friday

NW wind around 10 kt. Mostly cloudy through mid morning, then gradual clearing. Seas around 2 ft.

Friday Night

N wind 10 to 15 kt. Mostly clear. Seas around 2 ft.

Saturday

N wind 7 to 10 kt becoming SSW 5 to 8 kt in the afternoon. Sunny. Seas around 2 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Sunday

S wind around 10 kt. A chance of rain after 4pm. Seas around 2 ft.

Sunday Night

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

Monday

N wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Seas around 2 ft.

Monday Night

NNE wind 5 to 10 kt increasing to 10 to 15 kt after midnight. Mostly cloudy. Seas 1 to 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.