Water Temperature of Nantucket Sound in West Yarmouth, MA
Current Water Temperature
Measurement Time: Thursday, October 30, 2025, 3:20 PM EDT
Temperature Locations
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Local Points of Interest
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Station Name: NANTUCKET SOUND
Station Type: Other
Data Source: National Data Buoy Center
Elevation Above Sea Level: 0 feet / 0 meters
Nearest Address:
973–1019 Great Island Rd
West Yarmouth, MA 02673
Barnstable County
GPS Coordinates: 41.493, -70.279
Nearby Water Temperatures
Childs River, Waquoit Village, MA (14.3 mi)Nantucket Sound, Nantucket, MA (17.2 mi)
Woods Hole, Woods Hole, MA (20.4 mi)
Pleasant Bay, Chatham, MA (21.7 mi)
Herring River, Wellfleet, MA (32.2 mi)
Taunton River, Bridgewater, MA (46.4 mi)
Taunton River, Fall River, MA (48.0 mi)
Atlantic Ocean, Provincetown, MA (49.5 mi)
Mill River, Taunton, MA (50.4 mi)
Narragansett Bay, Newport, RI (54.2 mi)
Atlantic Ocean, New Shoreham, RI (57.1 mi)
Providence River, Barrington, RI (57.1 mi)
Great Harbor, North Kingstown, RI (58.8 mi)
Providence River, Providence, RI (61.9 mi)
Atlantic Ocean, Scituate, MA (62.0 mi)
Weather for West Yarmouth, Massachusetts
Current Weather

Humidity: 96%
Feels Like: 52.6°F
Wind: E 21.5 mph
Wind Gusts: 32.9 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 4 mi
UV Index: 0
Five Day Weather Forecast

Thu
H: 57°F
L: 52°F

Fri
H: 59°F
L: 51°F

Sat
H: 54°F
L: 46°F

Sun
H: 51°F
L: 42°F

Mon
H: 54°F
L: 42°F
Air Quality
Nitrogen Dioxide: 2.15 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 83 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:38 PM
Daylight: 10 hrs 27 mins
Moon Transit: 7:48 PM
Moonset: 12:55 AM
Moon Phase: First Quarter
Moon Illumination: 63.7%
Best Times for Fishing or Hunting
Major Periods
9:37 AM - 12:07 AM7:18 PM - 9:48 PM
Minor Periods
2:12 PM - 3:42 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Wind Advisory issued October 30 at 2:26PM EDT until November 1 at 5:00AM EDT by NWS Boston/Norton MA
Effective: Thu October 30, 2025, 2:26 PM
Expires: Fri October 31, 2025, 5:15 AM
* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Central and western Massachusetts, Northern Connecticut, the Cape and Islands. * WHEN...From 2 PM Friday to 5 AM EDT Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and some power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
Weather Forecast
Average Temperature: 55.6°F
Average Humidity: 95%
Wind: 23.5 mph
UV Index: 0.6
Air Quality
Nitrogen Dioxide: 2.42 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 79.24 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:38 PM
Daylight: 10 hrs 27 mins
Moon Transit: 7:48 PM
Moonset: 12:55 AM
Moon Phase: First Quarter
Moon Illumination: 63.7%
Best Times for Fishing or Hunting
Major Periods
9:37 AM - 12:07 AM7:18 PM - 9:48 PM
Minor Periods
2:12 PM - 3:42 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 55.9°F
Average Humidity: 85%
Wind: 32 mph
UV Index: 0.6
Air Quality
Nitrogen Dioxide: 4.14 μg/m3
Sulphur Dioxide: 2.08 μg/m3
Ozone: 72.08 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:37 PM
Daylight: 10 hrs 25 mins
Moon Transit: 8:35 PM
Moonset: 1:05 AM
Moon Phase: First Quarter
Moon Illumination: 74.1%
Best Times for Fishing or Hunting
Major Periods
10:25 AM - 12:55 AM8:05 PM - 10:35 PM
Minor Periods
2:36 PM - 4:06 PM12:35 AM - 2:05 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 50.2°F
Average Humidity: 62%
Wind: 33.1 mph
UV Index: 0.6
Air Quality
Nitrogen Dioxide: 4.19 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 71.92 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:35 PM
Daylight: 10 hrs 22 mins
Moon Transit: 12:00 AM
Moonset: 2:17 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 83.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:12 AM - 1:42 PM
Minor Periods
2:59 PM - 4:29 PM1:47 AM - 3:17 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 44.9°F
Average Humidity: 60%
Wind: 18.8 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 6.87 μg/m3
Sulphur Dioxide: 2.13 μg/m3
Ozone: 59.85 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:34 PM
Daylight: 10 hrs 20 mins
Moon Transit: 12:31 AM
Moonset: 3:29 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.9%
Best Times for Fishing or Hunting
Major Periods
12:01 AM - 2:31 PM12:01 AM - 2:31 PM
Minor Periods
3:21 PM - 4:51 PM2:59 AM - 4:29 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 48.9°F
Average Humidity: 66%
Wind: 17 mph
UV Index: 3
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:33 PM
Daylight: 10 hrs 18 mins
Moon Transit: 11:02 PM
Moonset: 4:45 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.3%
Best Times for Fishing or Hunting
Major Periods
12:49 AM - 3:19 PM12:00 AM - 12:00 AM
Minor Periods
3:46 PM - 5:16 PM4:15 AM - 5:45 AM
Action Rating: 3 out of 5
