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South Dennis, MA Marine Weather Forecast

Station 44090 - Cape Cod Bay, MA (221)

March 12, 2025 12:30 am EDT
Location: 41.84N 70.329W
Significant Wave Height: 0.7 ft
Average Period: 2.0 sec
Air Temperature: 40.6°F (4.8°C)
Water Temperature: 37.0°F (2.8°C)


This Afternoon - 52°F
Mar 11, 2025
13 mph S
Sunny
Sunny, with a high near 52. South wind around 13 mph.
Tonight - 35°F
Mar 11, 2025
7 to 13 mph SW
Partly Cloudy
Partly cloudy. Low around 35, with temperatures rising to around 41 overnight. Southwest wind 7 to 13 mph, with gusts as high as 26 mph.
Wednesday - 41°F
Mar 12, 2025
9 to 15 mph N
Mostly Sunny
Mostly sunny, with a high near 41. North wind 9 to 15 mph, with gusts as high as 28 mph.
Wednesday Night - 34°F
Mar 12, 2025
9 mph E
Mostly Cloudy
Mostly cloudy, with a low around 34. East wind around 9 mph.
Thursday - 42°F
Mar 13, 2025
10 mph E
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers between 9am and 10am. Mostly cloudy, with a high near 42. East wind around 10 mph. Chance of precipitation is 20%.
Thursday Night - 36°F
Mar 13, 2025
7 mph E
Mostly Cloudy
Mostly cloudy, with a low around 36. East wind around 7 mph.
Friday - 44°F
Mar 14, 2025
7 mph NE
Mostly Cloudy
Mostly cloudy, with a high near 44. Northeast wind around 7 mph.
Friday Night - 37°F
Mar 14, 2025
5 mph E
Mostly Cloudy
Mostly cloudy, with a low around 37. East wind around 5 mph.
Saturday - 49°F
Mar 15, 2025
2 to 9 mph S
Mostly Cloudy
Mostly cloudy, with a high near 49. South wind 2 to 9 mph.
Saturday Night - 43°F
Mar 15, 2025
9 to 15 mph S
Mostly Cloudy
Mostly cloudy, with a low around 43. South wind 9 to 15 mph.
Sunday - 54°F
Mar 16, 2025
15 to 21 mph S
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 54. South wind 15 to 21 mph, with gusts as high as 37 mph.
Sunday Night - 45°F
Mar 16, 2025
18 to 22 mph S
Rain Showers
Rain showers. Mostly cloudy, with a low around 45. South wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Monday - 51°F
Mar 17, 2025
12 to 17 mph SW
Rain Showers
Rain showers. Cloudy, with a high near 51. Southwest wind 12 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Monday Night - 36°F
Mar 17, 2025
13 mph W
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 36. West wind around 13 mph. Chance of precipitation is 60%.

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