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 - 20°F
Dec 05, 2025
10 to 14 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 20. Northwest wind 10 to 14 mph.
Friday - 34°F
Dec 05, 2025
5 to 8 mph W
Partly Sunny
Partly sunny. High near 34, with temperatures falling to around 28 in the afternoon. West wind 5 to 8 mph.
Friday Night - 29°F
Dec 05, 2025
6 mph S
Mostly Cloudy
Mostly cloudy. Low around 29, with temperatures rising to around 36 overnight. South wind around 6 mph.
Saturday - 45°F
Dec 06, 2025
5 to 9 mph S
Chance Light Rain
A chance of rain after 7am. Mostly cloudy, with a high near 45. South wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night - 34°F
Dec 06, 2025
10 mph W
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 10pm. Partly cloudy, with a low around 34. West wind around 10 mph. Chance of precipitation is 20%.
Sunday - 42°F
Dec 07, 2025
6 to 10 mph NW
Partly Sunny
Partly sunny, with a high near 42. Northwest wind 6 to 10 mph.
Sunday Night - 28°F
Dec 07, 2025
5 to 13 mph W
Chance Light Rain then Chance Rain And Snow
A chance of rain between 7pm and 2am, then a chance of rain and snow. Mostly cloudy, with a low around 28. West wind 5 to 13 mph. Chance of precipitation is 50%.
Monday - 38°F
Dec 08, 2025
14 to 18 mph NW
Chance Rain And Snow
A chance of rain and snow before 4pm. Partly sunny, with a high near 38. Northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Monday Night - 23°F
Dec 08, 2025
8 to 16 mph NW
Partly Cloudy
Partly cloudy, with a low around 23. Northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Tuesday - 41°F
Dec 09, 2025
7 to 12 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 7 to 12 mph.
Tuesday Night - 33°F
Dec 09, 2025
13 mph SW
Chance Rain And Snow
A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday - 50°F
Dec 10, 2025
12 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 50. Southwest wind around 12 mph. Chance of precipitation is 30%.
Wednesday Night - 40°F
Dec 10, 2025
12 mph SW
Light Rain Likely
Rain likely. Cloudy, with a low around 40. Southwest wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday - 47°F
Dec 11, 2025
13 mph SW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 47. Southwest wind around 13 mph.