Nantucket County Weather Forecast
Current Conditions & 10-Day Outlook
Current Weather Conditions in Nantucket County
Nantucket County
Massachusetts, United States
Mainly clearHourly Nantucket County Weather Forecast
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14°14°15°15°14°15°14°13°12°10°9°9°8°8°Gentle wind.
Very high chance of precipitation.
Nantucket County 10-Day Weather Outlook
Today's Weather in Nantucket County, Massachusetts, United States
Sat, May 30
Sun, May 31
Mon, Jun 01
Tue, Jun 02
Wed, Jun 03
Thu, Jun 04
Fri, Jun 05
Sat, Jun 06
Sun, Jun 07
Feels like
Feels cooler than actual temperature.
Pressure
Expect stable weather conditions.
Humidity
High humidity.
UV
Take precautions.
Gusts
Max speed of wind gusts today.
Cloud Cover
Partly cloudy, some clouds expected.
Daylight
Long days, short nights.
Rain
No rain, dry conditions expected.
Snowfall
No snowfall expected.
Current Air Quality in Nantucket County
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About Nantucket County Weather
General
This page provides the current weather forecast for Nantucket County, Massachusetts, United States, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.
Forecast & Methodology
The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.
Sailing & Marine Conditions
Nantucket County weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across United States and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, see the Nantucket County marine forecast.
Units
Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.