Last Update: 501 PM EDT Mon Jul 20 2026

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Gray/Portland, ME Local Forecast Office

21NM SSE Wiscasset ME

Marine Zone Forecast


Tonight
S winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave detail: S 3 ft at 8 seconds and SW 2 ft at 3 seconds.
Tue
S winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave detail: S 3 ft at 5 seconds.
Tue Night
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: SE 5 ft at 6 seconds. A chance of tstms. A chance of showers in the evening, then showers after midnight.
Wed
S winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave detail: S 6 ft at 7 seconds. A chance of showers in the afternoon.
Wed Night
SW winds 15 to 20 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 5 to 7 ft. Wave detail: S 7 ft at 9 seconds. A chance of showers in the evening.
Thu
W winds around 10 kt. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the afternoon. Wave detail: S 6 ft at 9 seconds, becoming S 5 ft at 9 seconds.
Thu Night
SW winds 5 to 10 kt, becoming NW after midnight. Seas 4 to 5 ft.
Fri
NW winds around 5 kt, becoming S in the afternoon. Seas 3 to 4 ft.
Fri Night
S winds 5 to 10 kt, becoming SW after midnight. Seas around 3 ft.
Sat
S winds around 5 kt. Seas around 3 ft.
Sat Night
SW winds around 5 kt. Seas around 3 ft.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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501 PM EDT Mon Jul 20 2026
 
 

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