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 6.3° 5.3°
Average change in low temperature day-to-day 9.8° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 58%
Chance of precip day after a dry day 29% 25%
 
 

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
Foreca   79.89%
The Weather Channel   78.74%
Weather Underground   78.45%
MeteoGroup   78.16%
Dark Sky (forecast.io)   73.28%
AccuWeather   72.99%
World Weather Online   70.69%
NWS Digital Forecast   64.66%
Persistence   42.78%
Last Year
MeteoGroup   73.70%
The Weather Channel   73.51%
Weather Underground   73.44%
Foreca   72.67%
AccuWeather   71.54%
NWS Digital Forecast   68.59%
Dark Sky (forecast.io)   66.89%
World Weather Online   64.82%
Persistence   44.77%
 

ForecastAdvisor Fact

11.5% of Dark Sky (forecast.io)'s low temperature forecasts for Hyannis were off by more than 10 degrees last month.