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21NM SE Wiscasset ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:00 pm EDT Aug 19, 2026
Forecast Valid: 7pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026

Tonight

Variable winds 5 kt or less. Areas of fog before 8pm, then Areas of fog after 1am. Seas around 3 ft.

Thursday

Variable winds 5 kt or less. Areas of fog before 7am. Seas around 3 ft.

Thursday Night

Variable winds 5 kt or less. Cloudy, then gradually becoming partly cloudy. Seas around 2 ft.

Friday

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Friday Night

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

Saturday

E wind around 10 kt. A chance of showers after noon. Seas around 2 ft.

Saturday Night

E wind 5 to 10 kt. Showers likely, mainly after 11pm. Seas around 2 ft.

Sunday

Variable winds 5 kt or less. A chance of showers. Seas around 3 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers. Seas around 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.