Your Ultimate Boating Resource

HomeForecastsMassachusetts ForecastsBarnstable, MA Marine Weather

Barnstable, MA Marine Weather Forecast

Station 44090 - Cape Cod Bay, MA (221)

December 25, 2025 12:30 pm EST
Location: 41.84N 70.329W
Significant Wave Height: 3.0 ft
Dominant Wave Period: 4 sec
Average Period: 3.1 sec
Mean Wave Direction: WSW (240°)
Air Temperature: 40.8°F (4.9°C)
Water Temperature: 42.6°F (5.9°C)


Christmas Day - 40°F
Dec 25, 2025
13 to 29 mph W
Chance Rain Showers
A chance of rain showers between 9am and 1pm. Mostly cloudy, with a high near 40. West wind 13 to 29 mph. Chance of precipitation is 30%.
Tonight - 22°F
Dec 25, 2025
25 to 32 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 22. Northwest wind 25 to 32 mph.
Friday - 29°F
Dec 26, 2025
12 to 24 mph N
Mostly Cloudy
Mostly cloudy, with a high near 29. North wind 12 to 24 mph.
Friday Night - 25°F
Dec 26, 2025
7 to 10 mph N
Chance Light Snow
A chance of snow after 8pm. Cloudy, with a low around 25. North wind 7 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday - 33°F
Dec 27, 2025
10 to 15 mph N
Chance Light Snow
A chance of snow before 4pm. Cloudy, with a high near 33. North wind 10 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Saturday Night - 27°F
Dec 27, 2025
7 to 10 mph NW
Partly Cloudy
Partly cloudy, with a low around 27. Northwest wind 7 to 10 mph.
Sunday - 40°F
Dec 28, 2025
10 mph W
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 5pm. Partly sunny, with a high near 40. West wind around 10 mph.
Sunday Night - 33°F
Dec 28, 2025
8 to 14 mph SW
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 33. Southwest wind 8 to 14 mph. Chance of precipitation is 70%.
Monday - 47°F
Dec 29, 2025
15 to 22 mph SW
Light Rain
Rain. Cloudy, with a high near 47. Southwest wind 15 to 22 mph. Chance of precipitation is 90%.
Monday Night - 27°F
Dec 29, 2025
22 to 32 mph W
Light Rain Likely
Rain likely before 4am. Mostly cloudy, with a low around 27. West wind 22 to 32 mph. Chance of precipitation is 60%.
Tuesday - 33°F
Dec 30, 2025
25 to 31 mph W
Chance Freezing Spray then Sunny
A chance of freezing spray between 7am and 8am. Sunny, with a high near 33. West wind 25 to 31 mph.
Tuesday Night - 26°F
Dec 30, 2025
20 to 25 mph W
Partly Cloudy
Partly cloudy, with a low around 26. West wind 20 to 25 mph.
Wednesday - 37°F
Dec 31, 2025
18 mph W
Partly Sunny then Slight Chance Light Snow
A slight chance of snow after 5pm. Partly sunny, with a high near 37. West wind around 18 mph.
Wednesday Night - 29°F
Dec 31, 2025
17 mph SW
Slight Chance Light Snow
A slight chance of snow before 11pm, then a slight chance of rain between 11pm and 1am, then a slight chance of snow. Mostly cloudy, with a low around 29. Southwest wind around 17 mph.

Don't Miss