HomeForecastsMassachusetts ForecastsPlum Island Sound, MA - (South End) Marine Weather

Plum Island Sound, MA - (South End) Marine Weather Forecast

Station 44029 - Buoy A01 - Massachusetts Bay

December 5, 2025 12:30 am EST
Location: 42.523N 70.566W
Water Temperature: 47.8°F (8.8°C)


Overnight - 12°F
Dec 05, 2025
8 to 12 mph NW
Mostly Clear
Mostly clear, with a low around 12. Northwest wind 8 to 12 mph.
Friday - 27°F
Dec 05, 2025
7 mph W
Sunny
Sunny, with a high near 27. West wind around 7 mph.
Friday Night - 24°F
Dec 05, 2025
6 mph W
Mostly Cloudy
Mostly cloudy, with a low around 24. West wind around 6 mph.
Saturday - 41°F
Dec 06, 2025
3 to 7 mph SW
Chance Light Snow
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 41. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday Night - 28°F
Dec 06, 2025
9 mph W
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 7pm. Partly cloudy, with a low around 28. West wind around 9 mph. Chance of precipitation is 20%.
Sunday - 37°F
Dec 07, 2025
5 to 9 mph NW
Partly Sunny
Partly sunny, with a high near 37. Northwest wind 5 to 9 mph.
Sunday Night - 22°F
Dec 07, 2025
3 to 12 mph N
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 22. North wind 3 to 12 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Monday - 28°F
Dec 08, 2025
13 to 17 mph NW
Chance Light Snow then Mostly Sunny
A chance of snow before noon. Mostly sunny, with a high near 28. Northwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 3 inches possible.
Monday Night - 13°F
Dec 08, 2025
7 to 13 mph NW
Mostly Clear
Mostly clear, with a low around 13. Northwest wind 7 to 13 mph.
Tuesday - 35°F
Dec 09, 2025
7 to 10 mph SW
Mostly Sunny then Slight Chance Light Snow
A slight chance of snow after 5pm. Mostly sunny, with a high near 35. Southwest wind 7 to 10 mph.
Tuesday Night - 28°F
Dec 09, 2025
12 mph SW
Chance Light Snow
A chance of snow before 4am. Mostly cloudy, with a low around 28. Southwest wind around 12 mph. Chance of precipitation is 40%.
Wednesday - 46°F
Dec 10, 2025
10 mph SW
Chance Light Rain
A chance of rain after 11am. Mostly cloudy, with a high near 46. Southwest wind around 10 mph. Chance of precipitation is 40%.
Wednesday Night - 37°F
Dec 10, 2025
9 mph SW
Light Rain Likely
Rain likely. Cloudy, with a low around 37. Southwest wind around 9 mph. Chance of precipitation is 70%.
Thursday - 44°F
Dec 11, 2025
9 to 13 mph W
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 44. West wind 9 to 13 mph.

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