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 2.8° 5.1°
Average change in low temperature day-to-day 5.6° 8.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 86% 58%
Chance of precip day after a dry day 21% 30%

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
The Weather Channel   81.99%
Weather Underground   80.91%
MeteoGroup   80.38%
Foreca   78.76%
AccuWeather   77.69%
NWS Digital Forecast   70.65%
Dark Sky (forecast.io)   65.86%
Persistence   54.57%
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

It rained or snowed 44% of the time in Hyannis last month when AccuWeather's text forecasts called for precipitation, and 10% of the time when they did not.