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Nantucket, MA Marine Weather Forecast

Station NTKM3 - 8449130 - Nantucket Island, MA

March 11, 2025 2:00 pm EDT
Location: 41.285N 70.096W
Wind Direction: S (180°)
Wind Speed: 9.9 knots
Wind Gust: 19.0 knots
Atmospheric Pressure: 29.79 in (1008.9 mb)
Pressure Tendency: -0.07 in (-2.3 mb)
Air Temperature: 49.8°F (9.9°C)
Water Temperature: 40.5°F (4.7°C)


This Afternoon - 49°F
Mar 11, 2025
13 mph S
Mostly Sunny
Mostly sunny, with a high near 49. South wind around 13 mph.
Tonight - 35°F
Mar 11, 2025
8 to 12 mph SW
Partly Cloudy
Partly cloudy, with a low around 35. Southwest wind 8 to 12 mph.
Wednesday - 42°F
Mar 12, 2025
14 to 18 mph N
Sunny
Sunny, with a high near 42. North wind 14 to 18 mph, with gusts as high as 30 mph.
Wednesday Night - 34°F
Mar 12, 2025
13 mph NE
Mostly Cloudy
Mostly cloudy, with a low around 34. Northeast wind around 13 mph.
Thursday - 42°F
Mar 13, 2025
8 to 13 mph E
Slight Chance Light Rain
A slight chance of rain after 10am. Mostly cloudy, with a high near 42. East wind 8 to 13 mph. Chance of precipitation is 20%.
Thursday Night - 37°F
Mar 13, 2025
8 mph E
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before 10pm. Mostly cloudy, with a low around 37. East wind around 8 mph. Chance of precipitation is 20%.
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 - 38°F
Mar 14, 2025
6 mph E
Mostly Cloudy
Mostly cloudy, with a low around 38. East wind around 6 mph.
Saturday - 49°F
Mar 15, 2025
5 to 10 mph SE
Mostly Cloudy
Mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph.
Saturday Night - 42°F
Mar 15, 2025
9 to 13 mph S
Mostly Cloudy
Mostly cloudy, with a low around 42. South wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday - 52°F
Mar 16, 2025
13 to 18 mph S
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1pm. Mostly cloudy, with a high near 52. South wind 13 to 18 mph, with gusts as high as 31 mph.
Sunday Night - 42°F
Mar 16, 2025
15 to 18 mph S
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 42. South wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Monday - 50°F
Mar 17, 2025
15 mph SW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 50. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday Night - 36°F
Mar 17, 2025
12 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 36. West wind around 12 mph. Chance of precipitation is 50%.

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