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Sachem Head, CT Marine Weather Forecast

Overnight - 39°F
Dec 21, 2025
17 mph SW
Mostly Cloudy
Mostly cloudy. Low around 39, with temperatures rising to around 41 overnight. Southwest wind around 17 mph.
Sunday - 44°F
Dec 21, 2025
18 mph W
Mostly Sunny
Mostly sunny. High near 44, with temperatures falling to around 37 in the afternoon. West wind around 18 mph, with gusts as high as 30 mph.
Sunday Night - 28°F
Dec 21, 2025
18 mph NW
Mostly Clear
Mostly clear, with a low around 28. Wind chill values as low as 17. Northwest wind around 18 mph.
Monday - 37°F
Dec 22, 2025
12 to 16 mph W
Sunny
Sunny, with a high near 37. Wind chill values as low as 16. West wind 12 to 16 mph.
Monday Night - 33°F
Dec 22, 2025
7 to 12 mph SW
Mostly Cloudy then Chance Light Snow
A chance of snow after 1am. Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. Southwest wind 7 to 12 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Tuesday - 40°F
Dec 23, 2025
7 to 12 mph SW
Rain And Snow
A chance of snow before 7am, then rain and snow. Cloudy, with a high near 40. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night - 35°F
Dec 23, 2025
9 to 16 mph W
Light Rain Likely
Rain likely before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Wednesday - 41°F
Dec 24, 2025
10 to 17 mph NW
Mostly Sunny
Mostly sunny, with a high near 41.
Wednesday Night - 32°F
Dec 24, 2025
6 to 9 mph W
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1am. Partly cloudy, with a low around 32.
Christmas Day - 42°F
Dec 25, 2025
7 to 10 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Thursday Night - 35°F
Dec 25, 2025
8 mph SW
Chance Light Rain
A chance of rain before 1am, then a chance of rain and snow. Cloudy, with a low around 35. Chance of precipitation is 40%.
Friday - 44°F
Dec 26, 2025
8 to 13 mph W
Chance Rain And Snow
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Friday Night - 30°F
Dec 26, 2025
14 mph NW
Chance Light Rain then Mostly Cloudy
A chance of rain before 7pm. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday - 36°F
Dec 27, 2025
12 mph N
Mostly Sunny
Mostly sunny, with a high near 36.

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