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 7.7° 4.9°
Average change in low temperature day-to-day 9.3° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 53%
Chance of precip day after a dry day 28% 30%
 
 

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
MeteoGroup   78.45%
AccuWeather   75.00%
Weather Underground   74.43%
The Weather Channel   73.92%
Foreca   71.26%
National Weather Service   70.98%
CustomWeather   69.83%
WeatherBug   67.98%
Dark Sky (forecast.io)   64.37%
Persistence   35.71%
Last Year
The Weather Channel   74.63%
Foreca   73.66%
National Weather Service   73.22%
WeatherBug   70.90%
AccuWeather   70.62%
CustomWeather   70.50%
Weather Underground   70.00%
MeteoGroup   68.79%
Persistence   42.26%
 

ForecastAdvisor Fact

76.8% of CustomWeather's high temperature forecasts for Hyannis were within 3 degrees of actual temperatures last year.