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 4.6° 4.9°
Average change in low temperature day-to-day 5.7° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 83% 53%
Chance of precip day after a dry day 21% 30%
 
 

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
The Weather Channel   73.89%
WeatherBug   73.89%
Foreca   73.06%
National Weather Service   71.67%
Weather Underground   71.39%
AccuWeather   69.44%
CustomWeather   67.22%
Dark Sky (forecast.io)   60.83%
MeteoGroup   51.11%
Persistence   49.44%
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

2.2% of Dark Sky (forecast.io)'s high temperature forecasts for Hyannis were exactly right last month.