Station 44090 - Cape Cod Bay, MA (221)
December 5, 2025 12:30 am ESTLocation: 41.84N 70.329W
Significant Wave Height: 8.2 ft
Dominant Wave Period: 7 sec
Average Period: 5.6 sec
Mean Wave Direction: NNW (347°)
Air Temperature: 25.2°F (-3.8°C)
Water Temperature: 47.7°F (8.7°C)
Overnight - 21°F
Dec 05, 2025
14 to 18 mph NW
Partly Cloudy
Partly cloudy, with a low around 21. Northwest wind 14 to 18 mph.
Friday - 34°F
Dec 05, 2025
6 to 10 mph W
Mostly Sunny
Mostly sunny, with a high near 34. West wind 6 to 10 mph.
Friday Night - 30°F
Dec 05, 2025
6 mph S
Mostly Cloudy
Mostly cloudy. Low around 30, with temperatures rising to around 36 overnight. South wind around 6 mph.
Saturday - 44°F
Dec 06, 2025
5 to 10 mph S
Chance Light Rain
A chance of rain after 7am. Mostly cloudy, with a high near 44. South wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night - 35°F
Dec 06, 2025
9 to 13 mph W
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 9pm. Partly cloudy, with a low around 35. West wind 9 to 13 mph. Chance of precipitation is 20%.
Sunday - 41°F
Dec 07, 2025
6 to 13 mph N
Partly Sunny
Partly sunny, with a high near 41. North wind 6 to 13 mph.
Sunday Night - 29°F
Dec 07, 2025
5 to 18 mph E
Chance Light Rain then Chance Rain And Snow
A chance of rain between 7pm and 4am, then a chance of rain and snow. Mostly cloudy, with a low around 29. East wind 5 to 18 mph. Chance of precipitation is 50%.
Monday - 36°F
Dec 08, 2025
21 to 29 mph NW
Chance Rain And Snow
A chance of rain and snow before 3pm. Partly sunny, with a high near 36. Northwest wind 21 to 29 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Monday Night - 23°F
Dec 08, 2025
9 to 24 mph NW
Partly Cloudy
Partly cloudy, with a low around 23. Northwest wind 9 to 24 mph.
Tuesday - 41°F
Dec 09, 2025
8 to 17 mph W
Mostly Sunny then Slight Chance Light Rain
A slight chance of rain after 4pm. Mostly sunny, with a high near 41. West wind 8 to 17 mph.
Tuesday Night - 35°F
Dec 09, 2025
14 to 17 mph SW
Chance Light Rain
A chance of rain before 5am. Mostly cloudy, with a low around 35. Southwest wind 14 to 17 mph. Chance of precipitation is 40%.
Wednesday - 49°F
Dec 10, 2025
14 to 17 mph SW
Mostly Cloudy then Chance Light Rain
A chance of rain after noon. Mostly cloudy, with a high near 49. Southwest wind 14 to 17 mph. Chance of precipitation is 30%.
Wednesday Night - 41°F
Dec 10, 2025
16 mph SW
Chance Light Rain
A chance of rain. Cloudy, with a low around 41. Southwest wind around 16 mph. Chance of precipitation is 50%.
Thursday - 47°F
Dec 11, 2025
18 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 47. West wind around 18 mph.