5-day weather forecast for Nantucket, Massachusetts

Weather changeability for Nantucket, Massachusetts

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Nantucket, Massachusetts

Last Month
Last Year
The Weather Channel   81.82%
Weather Underground   81.79%
Foreca   81.08%
AccuWeather   78.72%
MeteoGroup   77.36%
NWS Digital Forecast   74.34%
Dark Sky (forecast.io)   69.16%
World Weather Online   60.88%
Persistence   50.14%

ForecastAdvisor Fact

On average, Weather Underground's high temperature forecasts for Nantucket were off by 2.19 degrees last year.