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 5.4° 5.1°
Average change in low temperature day-to-day 5.9° 8.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 55% 58%
Chance of precip day after a dry day 24% 30%
 
 

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
MeteoGroup   68.10%
The Weather Channel   67.53%
Weather Underground   67.53%
AccuWeather   67.31%
Foreca   66.09%
NWS Digital Forecast   61.78%
Dark Sky (forecast.io)   61.49%
Persistence   39.88%
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

51.5% of CustomWeather's low temperature forecasts for Hyannis were within 3 degrees of actual temperatures last year.