5-day weather forecast for Nantucket, Massachusetts

Weather changeability for Nantucket, Massachusetts

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.7° 4.9°
Average change in low temperature day-to-day 6.8° 6.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 63% 68%
Chance of precip day after a dry day 32% 27%

Weather forecast accuracy for Nantucket, Massachusetts

Last Month
MeteoGroup   82.18%
The Weather Channel   81.61%
Weather Underground   81.61%
NWS Digital Forecast   80.75%
AccuWeather   80.68%
Foreca   75.57%
Dark Sky (forecast.io)   72.99%
World Weather Online   59.48%
Persistence   50.22%
Last Year
Foreca   78.62%
Weather Underground   78.27%
The Weather Channel   78.24%
AccuWeather   75.19%
MeteoGroup   72.95%
Dark Sky (forecast.io)   69.72%
NWS Digital Forecast   69.50%
World Weather Online   65.07%
Persistence   47.60%

ForecastAdvisor Fact

On average, MeteoGroup's low temperature forecasts for Nantucket were off by 2.93 degrees last month.