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Harpswell, ME Marine Weather Forecast

Today - 55°F
Oct 25, 2026
0 to 5 mph W
Sunny
Sunny, with a high near 55. West wind 0 to 5 mph.
Tonight - 42°F
Oct 25, 2026
5 mph SW
Mostly Clear
Mostly clear, with a low around 42. Southwest wind around 5 mph.
Monday - 58°F
Oct 26, 2026
0 to 5 mph W
Sunny
Sunny, with a high near 58. West wind 0 to 5 mph.
Monday Night - 39°F
Oct 26, 2026
5 to 10 mph NW
Mostly Clear
Mostly clear, with a low around 39. Northwest wind 5 to 10 mph.
Tuesday - 49°F
Oct 27, 2026
5 to 10 mph N
Sunny
Sunny, with a high near 49. North wind 5 to 10 mph.
Tuesday Night - 33°F
Oct 27, 2026
5 mph N
Mostly Clear
Mostly clear, with a low around 33.
Wednesday - 50°F
Oct 28, 2026
0 to 10 mph W
Sunny
Sunny, with a high near 50.
Wednesday Night - 42°F
Oct 28, 2026
5 to 10 mph SW
Mostly Clear
Mostly clear, with a low around 42.
Thursday - 59°F
Oct 29, 2026
10 to 20 mph SW
Sunny
Sunny, with a high near 59.
Thursday Night - 49°F
Oct 29, 2026
5 to 15 mph SW
Mostly Clear
Mostly clear, with a low around 49.
Friday - 61°F
Oct 30, 2026
5 to 10 mph W
Sunny
Sunny, with a high near 61.
Friday Night - 44°F
Oct 30, 2026
0 to 5 mph NW
Mostly Clear
Mostly clear, with a low around 44.
Saturday - 57°F
Oct 31, 2026
0 to 10 mph W
Mostly Sunny
Mostly sunny, with a high near 57.
Saturday Night - 46°F
Oct 31, 2026
5 mph SW
Partly Cloudy
Partly cloudy, with a low around 46.

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