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 5.0° 5.1°
Average change in low temperature day-to-day 6.1° 8.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 58%
Chance of precip day after a dry day 13% 30%
 
 

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
MeteoGroup   79.89%
The Weather Channel   79.60%
Weather Underground   79.02%
Foreca   74.70%
AccuWeather   73.85%
NWS Digital Forecast   69.05%
Dark Sky (forecast.io)   68.39%
Persistence   57.41%
Last Year
Weather Underground   72.87%
The Weather Channel   72.81%
Foreca   72.56%
AccuWeather   72.18%
WeatherBug   71.71%
MeteoGroup   69.00%
CustomWeather   68.40%
NWS Digital Forecast   66.45%
Persistence   42.99%
 

ForecastAdvisor Fact

78.0% of Foreca's high temperature forecasts for Hyannis were within 3 degrees of actual temperatures last year.