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Westport Harbor, MA Marine Weather Forecast

Station BUZM3 - Buzzards Bay, MA

May 22, 2025 7:00 am EDT
Location: 41.397N 71.033W
Wind Direction: ENE (70°)
Wind Speed: 22.9 knots
Wind Gust: 24.1 knots
Atmospheric Pressure: 29.92 in (1013.3 mb)
Pressure Tendency: -0.02 in (-0.8 mb)


Tonight - 48°F
May 21, 2025
13 to 18 mph E
Cloudy then Chance Light Rain
A chance of rain after 4am. Cloudy, with a low around 48. East wind 13 to 18 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 55°F
May 22, 2025
18 to 24 mph E
Heavy Rain
A chance of rain before 7am, then rain and patchy fog between 7am and 1pm, then rain and patchy fog and a slight chance of thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 55. East wind 18 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night - 47°F
May 22, 2025
14 to 23 mph N
Rain then Rain Showers Likely
Rain and patchy fog and a slight chance of thunderstorms before 8pm, then rain showers likely and patchy fog. Cloudy, with a low around 47. North wind 14 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday - 54°F
May 23, 2025
14 mph W
Chance Rain Showers
A chance of rain showers before 1pm. Partly sunny, with a high near 54. West wind around 14 mph. Chance of precipitation is 30%.
Friday Night - 49°F
May 23, 2025
7 to 10 mph W
Chance Rain Showers
A chance of rain showers after 7pm. Mostly cloudy, with a low around 49. West wind 7 to 10 mph. Chance of precipitation is 30%.
Saturday - 60°F
May 24, 2025
9 to 13 mph W
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 60. West wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday Night - 49°F
May 24, 2025
10 mph W
Partly Cloudy
Partly cloudy, with a low around 49. West wind around 10 mph.
Sunday - 63°F
May 25, 2025
10 mph NW
Mostly Sunny
Mostly sunny, with a high near 63. Northwest wind around 10 mph.
Sunday Night - 51°F
May 25, 2025
7 mph NW
Partly Cloudy
Partly cloudy, with a low around 51. Northwest wind around 7 mph.
Memorial Day - 64°F
May 26, 2025
6 to 9 mph W
Mostly Sunny
Mostly sunny, with a high near 64. West wind 6 to 9 mph.
Monday Night - 53°F
May 26, 2025
7 mph SW
Slight Chance Rain Showers
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 53. Southwest wind around 7 mph.
Tuesday - 63°F
May 27, 2025
6 to 12 mph SE
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 63. Southeast wind 6 to 12 mph. Chance of precipitation is 30%.
Tuesday Night - 54°F
May 27, 2025
9 mph SE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 54. Southeast wind around 9 mph. Chance of precipitation is 30%.
Wednesday - 62°F
May 28, 2025
7 to 12 mph E
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 62. East wind 7 to 12 mph. Chance of precipitation is 30%.

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