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Barnstable Harbor, MA - Beach Point Marine Weather Forecast

Station 44090 - Cape Cod Bay, MA (221)

December 16, 2025 6:30 am EST
Location: 41.84N 70.329W
Significant Wave Height: 2.0 ft
Dominant Wave Period: 3 sec
Average Period: 2.8 sec
Mean Wave Direction: WNW (285°)
Air Temperature: 29.7°F (-1.3°C)
Water Temperature: 43.9°F (6.6°C)


Today - 38°F
Dec 16, 2025
12 mph W
Sunny
Sunny, with a high near 38. West wind around 12 mph.
Tonight - 32°F
Dec 16, 2025
9 to 20 mph SW
Mostly Cloudy
Mostly cloudy. Low around 32, with temperatures rising to around 38 overnight. Southwest wind 9 to 20 mph.
Wednesday - 46°F
Dec 17, 2025
20 to 23 mph SW
Mostly Sunny
Mostly sunny, with a high near 46. Southwest wind 20 to 23 mph.
Wednesday Night - 35°F
Dec 17, 2025
6 to 18 mph W
Mostly Clear
Mostly clear, with a low around 35. West wind 6 to 18 mph.
Thursday - 50°F
Dec 18, 2025
6 to 15 mph SW
Mostly Sunny
Mostly sunny, with a high near 50. Southwest wind 6 to 15 mph.
Thursday Night - 44°F
Dec 18, 2025
17 to 35 mph S
Light Rain Likely
Rain likely after 11pm. Mostly cloudy, with a low around 44. South wind 17 to 35 mph, with gusts as high as 51 mph. Chance of precipitation is 60%.
Friday - 54°F
Dec 19, 2025
29 to 36 mph SW
Light Rain
Rain. Mostly cloudy, with a high near 54. Southwest wind 29 to 36 mph, with gusts as high as 51 mph. Chance of precipitation is 90%.
Friday Night - 29°F
Dec 19, 2025
23 to 32 mph W
Chance Light Rain then Partly Cloudy
A chance of rain before 10pm. Partly cloudy, with a low around 29. West wind 23 to 32 mph. Chance of precipitation is 40%.
Saturday - 41°F
Dec 20, 2025
14 to 21 mph W
Mostly Sunny
Mostly sunny, with a high near 41. West wind 14 to 21 mph.
Saturday Night - 34°F
Dec 20, 2025
14 to 21 mph SW
Slight Chance Light Rain
A slight chance of rain after 11pm. Mostly cloudy, with a low around 34. Southwest wind 14 to 21 mph.
Sunday - 46°F
Dec 21, 2025
16 to 20 mph SW
Slight Chance Light Rain
A slight chance of rain. Partly sunny, with a high near 46. Southwest wind 16 to 20 mph.
Sunday Night - 30°F
Dec 21, 2025
15 mph W
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 9pm. Partly cloudy, with a low around 30. West wind around 15 mph.
Monday - 37°F
Dec 22, 2025
15 mph NW
Slight Chance Light Rain then Slight Chance Light Snow
A slight chance of rain between 9am and 2pm, then a slight chance of snow. Mostly sunny, with a high near 37. Northwest wind around 15 mph.
Monday Night - 30°F
Dec 22, 2025
15 mph NW
Slight Chance Light Snow
A slight chance of snow before 7pm, then a slight chance of rain between 7pm and 2am, then a slight chance of snow. Partly cloudy, with a low around 30. Northwest wind around 15 mph.

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