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 5.5° 5.1°
Average change in low temperature day-to-day 8.1° 8.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 57% 58%
Chance of precip day after a dry day 14% 30%

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
MeteoGroup   77.87%
Weather Underground   76.72%
The Weather Channel   76.15%
Foreca   74.14%
Dark Sky (forecast.io)   74.14%
AccuWeather   72.70%
NWS Digital Forecast   69.16%
Persistence   49.05%
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

On average, Persistence's high temperature forecasts for Hyannis were off by 6.96 degrees last month.