Station 44090 - Cape Cod Bay, MA (221)
December 15, 2025 12:30 pm ESTLocation: 41.84N 70.329W
Significant Wave Height: 6.2 ft
Dominant Wave Period: 7 sec
Average Period: 4.9 sec
Mean Wave Direction: N (1°)
Air Temperature: 25.7°F (-3.5°C)
Water Temperature: 43.9°F (6.6°C)
This Afternoon - 28°F
Dec 15, 2025
12 to 15 mph W
Sunny
Sunny, with a high near 28. West wind 12 to 15 mph, with gusts as high as 25 mph.
Tonight - 21°F
Dec 15, 2025
7 to 10 mph W
Partly Cloudy
Partly cloudy, with a low around 21. West wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday - 36°F
Dec 16, 2025
8 mph SW
Sunny
Sunny, with a high near 36. Southwest wind around 8 mph.
Tuesday Night - 28°F
Dec 16, 2025
6 to 13 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 28. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday - 47°F
Dec 17, 2025
13 to 17 mph SW
Mostly Sunny
Mostly sunny, with a high near 47. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Wednesday Night - 30°F
Dec 17, 2025
5 to 12 mph W
Mostly Clear
Mostly clear, with a low around 30. West wind 5 to 12 mph.
Thursday - 51°F
Dec 18, 2025
5 to 12 mph SW
Mostly Sunny
Mostly sunny, with a high near 51. Southwest wind 5 to 12 mph.
Thursday Night - 41°F
Dec 18, 2025
12 to 25 mph S
Light Rain Likely
Rain likely after 9pm. Mostly cloudy, with a low around 41. South wind 12 to 25 mph, with gusts as high as 51 mph. Chance of precipitation is 70%.
Friday - 54°F
Dec 19, 2025
18 to 24 mph SW
Light Rain
Rain. Mostly cloudy, with a high near 54. Southwest wind 18 to 24 mph, with gusts as high as 49 mph. Chance of precipitation is 90%.
Friday Night - 25°F
Dec 19, 2025
13 to 18 mph W
Chance Light Rain then Partly Cloudy
A chance of rain before 9pm. Partly cloudy, with a low around 25. West wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday - 41°F
Dec 20, 2025
12 mph W
Mostly Sunny
Mostly sunny, with a high near 41. West wind around 12 mph.
Saturday Night - 31°F
Dec 20, 2025
12 mph SW
Chance Light Rain
A chance of rain after 10pm. Mostly cloudy, with a low around 31. Southwest wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday - 46°F
Dec 21, 2025
13 mph W
Chance Light Rain
A chance of rain. Partly sunny, with a high near 46. West wind around 13 mph. Chance of precipitation is 30%.
Sunday Night - 28°F
Dec 21, 2025
12 mph W
Slight Chance Light Rain then Slight Chance Light Snow
A slight chance of rain before 3am, then a slight chance of snow. Partly cloudy, with a low around 28. West wind around 12 mph.