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Sesuit Harbor, MA - East Dennis Marine Weather Forecast

Station 44090 - Cape Cod Bay, MA (221)

December 29, 2025 12:30 am EST
Location: 41.84N 70.329W
Air Temperature: 38.1°F (3.4°C)
Water Temperature: 41.2°F (5.1°C)


Tonight - 32°F
Dec 28, 2025
6 to 15 mph S
Light Rain
Rain between 11pm and 5am, then rain likely and patchy fog. Cloudy. Low around 32, with temperatures rising to around 41 overnight. South wind 6 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday - 50°F
Dec 29, 2025
15 to 20 mph SW
Light Rain
Rain and patchy fog. Cloudy, with a high near 50. Southwest wind 15 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 25°F
Dec 29, 2025
18 to 24 mph SW
Slight Chance Snow Showers then Partly Cloudy
A chance of rain showers before 11pm, then a slight chance of snow showers between 11pm and midnight. Partly cloudy, with a low around 25. Southwest wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 31°F
Dec 30, 2025
21 to 25 mph W
Partly Sunny
Partly sunny, with a high near 31. West wind 21 to 25 mph, with gusts as high as 38 mph.
Tuesday Night - 24°F
Dec 30, 2025
18 to 22 mph W
Mostly Cloudy
Mostly cloudy, with a low around 24. West wind 18 to 22 mph, with gusts as high as 35 mph.
Wednesday - 36°F
Dec 31, 2025
17 mph W
Slight Chance Light Snow
A slight chance of snow after 8am. Mostly cloudy, with a high near 36. West wind around 17 mph. Chance of precipitation is 20%.
Wednesday Night - 22°F
Dec 31, 2025
15 mph W
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 22. West wind around 15 mph. Chance of precipitation is 30%.
New Year's Day - 30°F
Jan 01, 2026
9 to 13 mph W
Chance Light Snow
A chance of snow. Partly sunny, with a high near 30. West wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday Night - 20°F
Jan 01, 2026
9 mph W
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 20. West wind around 9 mph. Chance of precipitation is 30%.
Friday - 31°F
Jan 02, 2026
12 mph W
Chance Light Snow
A chance of snow. Partly sunny, with a high near 31. West wind around 12 mph. Chance of precipitation is 30%.
Friday Night - 23°F
Jan 02, 2026
8 mph W
Partly Cloudy
Partly cloudy, with a low around 23. West wind around 8 mph.
Saturday - 35°F
Jan 03, 2026
7 to 10 mph W
Mostly Sunny then Slight Chance Light Snow
A slight chance of snow after 3pm. Mostly sunny, with a high near 35. West wind 7 to 10 mph.
Saturday Night - 26°F
Jan 03, 2026
7 to 10 mph W
Chance Light Snow
A chance of snow. Partly cloudy, with a low around 26. West wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday - 35°F
Jan 04, 2026
12 mph W
Chance Light Snow then Slight Chance Light Rain
A chance of snow before 10am, then a slight chance of rain. Mostly sunny, with a high near 35. West wind around 12 mph.

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