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Great Point, MA Marine Weather Forecast

Station NTKM3 - 8449130 - Nantucket Island, MA

December 27, 2025 12:30 pm EST
Location: 41.285N 70.096W
Wind Direction: N (10°)
Wind Speed: 14.0 knots
Wind Gust: 19.0 knots
Atmospheric Pressure: 30.03 in (1017.0 mb)
Air Temperature: 31.8°F (-0.1°C)
Water Temperature: 34.5°F (1.4°C)


Today - 35°F
Dec 27, 2025
14 mph N
Mostly Cloudy
Mostly cloudy, with a high near 35. North wind around 14 mph.
Tonight - 24°F
Dec 27, 2025
9 to 13 mph N
Partly Cloudy
Partly cloudy, with a low around 24. North wind 9 to 13 mph.
Sunday - 42°F
Dec 28, 2025
10 mph W
Mostly Sunny
Mostly sunny, with a high near 42. West wind around 10 mph.
Sunday Night - 35°F
Dec 28, 2025
10 mph SW
Light Rain
Rain after 11pm. Mostly cloudy, with a low around 35. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday - 49°F
Dec 29, 2025
12 to 16 mph S
Light Rain
Rain. Cloudy, with a high near 49. South wind 12 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Monday Night - 28°F
Dec 29, 2025
15 to 22 mph W
Light Rain Likely
Rain likely before 3am. Mostly cloudy, with a low around 28. West wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Tuesday - 35°F
Dec 30, 2025
23 mph W
Slight Chance Light Snow
A slight chance of snow between 10am and 5pm. Partly sunny, with a high near 35. West wind around 23 mph, with gusts as high as 36 mph.
Tuesday Night - 26°F
Dec 30, 2025
17 to 22 mph W
Partly Cloudy
Partly cloudy, with a low around 26. West wind 17 to 22 mph, with gusts as high as 33 mph.
Wednesday - 38°F
Dec 31, 2025
17 mph W
Partly Sunny
Partly sunny, with a high near 38. West wind around 17 mph.
Wednesday Night - 28°F
Dec 31, 2025
16 mph W
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after 1am. Mostly cloudy, with a low around 28. West wind around 16 mph.
New Year's Day - 38°F
Jan 01, 2026
15 mph W
Chance Rain And Snow
A slight chance of snow before 10am, then a chance of rain and snow. Partly sunny, with a high near 38. West wind around 15 mph. Chance of precipitation is 30%.
Thursday Night - 23°F
Jan 01, 2026
13 mph W
Chance Light Snow
A chance of rain before 9pm, then a chance of snow. Mostly cloudy, with a low around 23. West wind around 13 mph. Chance of precipitation is 30%.
Friday - 31°F
Jan 02, 2026
15 mph NW
Slight Chance Light Snow
A slight chance of snow before 5pm. Partly sunny, with a high near 31. Northwest wind around 15 mph.
Friday Night - 19°F
Jan 02, 2026
12 mph W
Mostly Cloudy
Mostly cloudy, with a low around 19. West wind around 12 mph.

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