HomeForecastsMassachusetts ForecastsWestport Harbor, MA Marine Weather

Westport Harbor, MA Marine Weather Forecast

Station BUZM3 - Buzzards Bay, MA

December 5, 2025 1:00 am EST
Location: 41.397N 71.033W
Wind Direction: N (350°)
Wind Speed: 20.0 knots
Wind Gust: 24.1 knots
Atmospheric Pressure: 30.27 in (1025.0 mb)
Pressure Tendency: +0.07 in (+2.5 mb)


Overnight - 17°F
Dec 05, 2025
10 mph N
Mostly Clear
Mostly clear, with a low around 17. North wind around 10 mph.
Friday - 34°F
Dec 05, 2025
7 mph NE
Sunny
Sunny, with a high near 34. Northeast wind around 7 mph.
Friday Night - 30°F
Dec 05, 2025
5 mph SE
Mostly Cloudy
Mostly cloudy. Low around 30, with temperatures rising to around 36 overnight. Southeast wind around 5 mph.
Saturday - 45°F
Dec 06, 2025
5 to 10 mph S
Slight Chance Light Snow then Chance Light Rain
A slight chance of snow before 7am, then a chance of rain. Mostly cloudy, with a high near 45. South wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night - 32°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 32. West wind around 9 mph. Chance of precipitation is 20%.
Sunday - 41°F
Dec 07, 2025
8 mph N
Mostly Sunny
Mostly sunny, with a high near 41. North wind around 8 mph.
Sunday Night - 26°F
Dec 07, 2025
5 to 14 mph NE
Chance Light Rain then Chance Light Snow
A chance of rain between 7pm and 4am, then a chance of snow. Mostly cloudy, with a low around 26. Northeast wind 5 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible. Little or no ice accumulation expected.
Monday - 33°F
Dec 08, 2025
15 to 21 mph NW
Chance Light Snow then Mostly Sunny
A chance of snow before 10am. Mostly sunny, with a high near 33. Northwest wind 15 to 21 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. Little or no ice accumulation expected.
Monday Night - 19°F
Dec 08, 2025
7 to 15 mph NW
Mostly Clear
Mostly clear, with a low around 19. Northwest wind 7 to 15 mph.
Tuesday - 41°F
Dec 09, 2025
5 to 16 mph W
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 4pm. Partly sunny, with a high near 41. West wind 5 to 16 mph.
Tuesday Night - 35°F
Dec 09, 2025
12 to 17 mph SW
Chance Light Rain
A chance of rain before 3am. Mostly cloudy, with a low around 35. Southwest wind 12 to 17 mph. Chance of precipitation is 40%.
Wednesday - 49°F
Dec 10, 2025
10 to 16 mph SW
Mostly Cloudy then Chance Light Rain
A chance of rain after noon. Mostly cloudy, with a high near 49. Southwest wind 10 to 16 mph. Chance of precipitation is 30%.
Wednesday Night - 41°F
Dec 10, 2025
17 mph SW
Light Rain Likely
Rain likely. Cloudy, with a low around 41. Southwest wind around 17 mph. Chance of precipitation is 60%.
Thursday - 47°F
Dec 11, 2025
16 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 47. West wind around 16 mph.

Don't Miss