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West Hyannisport, MA Marine Weather Forecast

Station 44020 - NANTUCKET SOUND

December 5, 2025 1:00 am EST
Location: 41.497N 70.283W
Wind Direction: NW (320°)
Wind Speed: 19.4 knots
Wind Gust: 27.2 knots
Atmospheric Pressure: 30.22 in (1023.2 mb)
Pressure Tendency: +0.08 in (+2.6 mb)
Air Temperature: 24.6°F (-4.1°C)
Dew Point: 12.4°F (-10.9°C)
Water Temperature: 44.4°F (6.9°C)


Overnight - 18°F
Dec 05, 2025
12 mph NW
Partly Cloudy
Partly cloudy, with a low around 18. Northwest wind around 12 mph, with gusts as high as 22 mph.
Friday - 34°F
Dec 05, 2025
7 mph W
Mostly Sunny
Mostly sunny, with a high near 34. West wind around 7 mph.
Friday Night - 28°F
Dec 05, 2025
5 mph S
Mostly Cloudy
Mostly cloudy, with a low around 28. South wind around 5 mph.
Saturday - 44°F
Dec 06, 2025
5 to 9 mph S
Slight Chance Light Snow then Chance Light Rain
A slight chance of snow between 7am and 8am, then a chance of rain. Mostly cloudy, with a high near 44. South wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night - 31°F
Dec 06, 2025
8 mph W
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 9pm. Partly cloudy, with a low around 31. West wind around 8 mph. Chance of precipitation is 20%.
Sunday - 41°F
Dec 07, 2025
5 to 9 mph N
Partly Sunny
Partly sunny, with a high near 41. North wind 5 to 9 mph.
Sunday Night - 26°F
Dec 07, 2025
5 to 12 mph E
Chance Light Rain then Chance Light Snow
A chance of rain between 8pm and 4am, then a chance of snow. Mostly cloudy, with a low around 26. East wind 5 to 12 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Monday - 36°F
Dec 08, 2025
13 to 17 mph NW
Chance Light Snow
A chance of snow before 8am, then a chance of rain and snow between 8am and 2pm. Mostly sunny, with a high near 36. Northwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of around one inch possible.
Monday Night - 19°F
Dec 08, 2025
7 to 15 mph NW
Partly Cloudy
Partly cloudy, with a low around 19. Northwest wind 7 to 15 mph.
Tuesday - 41°F
Dec 09, 2025
6 to 13 mph W
Mostly Sunny then Slight Chance Light Rain
A slight chance of rain after 4pm. Mostly sunny, with a high near 41. West wind 6 to 13 mph.
Tuesday Night - 33°F
Dec 09, 2025
9 to 13 mph SW
Chance Light Rain
A chance of rain before 4am. Mostly cloudy, with a low around 33. Southwest wind 9 to 13 mph. Chance of precipitation is 40%.
Wednesday - 50°F
Dec 10, 2025
12 mph SW
Mostly Cloudy then Chance Light Rain
A chance of rain after noon. Mostly cloudy, with a high near 50. Southwest wind around 12 mph. Chance of precipitation is 30%.
Wednesday Night - 39°F
Dec 10, 2025
12 mph SW
Chance Light Rain
A chance of rain. Cloudy, with a low around 39. Southwest wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday - 47°F
Dec 11, 2025
10 to 14 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 47. Southwest wind 10 to 14 mph.

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