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 4.2° 4.9°
Average change in low temperature day-to-day 10.5° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 55% 53%
Chance of precip day after a dry day 46% 30%
 
 

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
The Weather Channel   77.24%
National Weather Service   75.00%
WeatherBug   74.36%
Dark Sky (forecast.io)   74.04%
MeteoGroup   73.72%
Foreca   73.08%
Weather Underground   72.76%
AccuWeather   71.47%
CustomWeather   70.19%
Persistence   34.72%
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

82.1% of AccuWeather's high temperature forecasts for Hyannis were within 3 degrees of actual temperatures last month.