Your Ultimate Boating Resource

HomeForecastsMassachusetts ForecastsBoston, MA Marine Weather

Boston, MA Marine Weather Forecast

Station BHBM3 - 8443970 - Boston, MA

December 22, 2025 6:48 pm EST
Location: 42.355N 71.05W
Atmospheric Pressure: 30.35 in (1027.9 mb)


Tonight - 30°F
Dec 22, 2025
6 mph W
Mostly Cloudy
Mostly cloudy, with a low around 30. West wind around 6 mph.
Tuesday - 37°F
Dec 23, 2025
5 to 8 mph S
Light Snow
Snow likely between 9am and noon, then snow and patchy fog between noon and 2pm, then patchy fog and rain and snow. Cloudy, with a high near 37. South wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night - 33°F
Dec 23, 2025
6 to 14 mph SW
Light Rain Likely
Rain likely and patchy fog before midnight, then rain and snow likely between midnight and 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind 6 to 14 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Wednesday - 37°F
Dec 24, 2025
9 to 16 mph NW
Chance Light Snow
A chance of snow before 2pm. Partly sunny, with a high near 37. Northwest wind 9 to 16 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night - 25°F
Dec 24, 2025
6 to 9 mph W
Mostly Cloudy
Mostly cloudy, with a low around 25. West wind 6 to 9 mph.
Christmas Day - 37°F
Dec 25, 2025
7 to 12 mph W
Mostly Cloudy
Mostly cloudy, with a high near 37. West wind 7 to 12 mph.
Thursday Night - 21°F
Dec 25, 2025
12 mph NW
Partly Cloudy
Partly cloudy, with a low around 21. Northwest wind around 12 mph.
Friday - 27°F
Dec 26, 2025
8 to 12 mph N
Mostly Cloudy then Chance Light Snow
A chance of snow after 2pm. Mostly cloudy, with a high near 27. North wind 8 to 12 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Friday Night - 23°F
Dec 26, 2025
7 to 10 mph NE
Light Snow Likely
Snow likely. Cloudy, with a low around 23. Northeast wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Saturday - 30°F
Dec 27, 2025
10 mph NE
Chance Light Snow
A chance of snow. Mostly cloudy, with a high near 30. Northeast wind around 10 mph. Chance of precipitation is 50%.
Saturday Night - 27°F
Dec 27, 2025
7 mph NW
Chance Light Snow
A chance of snow. Cloudy, with a low around 27. Northwest wind around 7 mph. Chance of precipitation is 30%.
Sunday - 40°F
Dec 28, 2025
7 to 12 mph S
Chance Light Snow then Light Rain Likely
A chance of snow before 9am, then rain likely. Cloudy, with a high near 40. South wind 7 to 12 mph. Chance of precipitation is 70%.
Sunday Night - 26°F
Dec 28, 2025
12 to 17 mph SW
Light Rain Likely then Chance Light Snow
Rain likely before 5am, then a chance of snow. Mostly cloudy, with a low around 26. Southwest wind 12 to 17 mph. Chance of precipitation is 60%.
Monday - 31°F
Dec 29, 2025
17 mph W
Chance Light Snow
A chance of snow before 4pm. Mostly sunny, with a high near 31. West wind around 17 mph.

Don't Miss