5-day weather forecast for Hyannis, Massachusetts

Weather changeability for Hyannis, Massachusetts

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.5° 5.4°
Average change in low temperature day-to-day 5.7° 8.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 56% 64%
Chance of precip day after a dry day 21% 26%

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
The Weather Channel   84.92%
Weather Underground   83.13%
Foreca   81.74%
NWS Digital Forecast   78.83%
MeteoGroup   78.66%
AccuWeather   76.93%
Dark Sky (forecast.io)   74.87%
World Weather Online   67.60%
Persistence   48.25%
Last Year
The Weather Channel   74.90%
Weather Underground   74.79%
Foreca   74.56%
MeteoGroup   74.42%
AccuWeather   72.46%
Dark Sky (forecast.io)   67.93%
NWS Digital Forecast   67.53%
World Weather Online   65.72%
Persistence   44.95%

ForecastAdvisor Fact

4.3% of NWS Digital Forecast's low temperature forecasts for Hyannis were exactly right last month.