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 5.6° 5.3°
Average change in low temperature day-to-day 9.6° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 58% 58%
Chance of precip day after a dry day 50% 25%

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
Foreca   73.81%
Dark Sky (forecast.io)   73.51%
The Weather Channel   72.92%
Weather Underground   72.32%
MeteoGroup   71.73%
AccuWeather   70.83%
NWS Digital Forecast   69.28%
World Weather Online   62.65%
Persistence   32.37%
Last Year
MeteoGroup   73.70%
The Weather Channel   73.51%
Weather Underground   73.44%
Foreca   72.67%
AccuWeather   71.54%
NWS Digital Forecast   68.59%
Dark Sky (forecast.io)   66.89%
World Weather Online   64.82%
Persistence   44.77%

ForecastAdvisor Fact

73.6% of Weather Underground's high temperature forecasts for Hyannis were within 3 degrees of actual temperatures last year.