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 2.0° 4.9°
Average change in low temperature day-to-day 7.4° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 56% 53%
Chance of precip day after a dry day 23% 30%
 
 

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
Foreca   80.38%
National Weather Service   77.96%
AccuWeather   76.88%
WeatherBug   74.73%
The Weather Channel   72.85%
Weather Underground   72.85%
MeteoGroup   70.97%
CustomWeather   70.70%
Dark Sky (forecast.io)   57.26%
Persistence   49.73%
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

53.0% of Foreca's low temperature forecasts for Hyannis were within 3 degrees of actual temperatures last year.