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 6.1° 5.2°
Average change in low temperature day-to-day 11.0° 7.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 54% 54%
Chance of precip day after a dry day 40% 30%
 
 

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
The Weather Channel   88.79%
MeteoGroup   87.36%
Weather Underground   87.07%
Dark Sky (forecast.io)   86.49%
Foreca   86.21%
AccuWeather   85.34%
NWS Digital Forecast   76.44%
World Weather Online   64.66%
Persistence   31.85%
Last Year
The Weather Channel   79.09%
Weather Underground   79.01%
MeteoGroup   76.96%
Foreca   76.19%
AccuWeather   75.16%
NWS Digital Forecast   71.14%
Dark Sky (forecast.io)   69.08%
World Weather Online   61.85%
Persistence   43.78%
 

ForecastAdvisor Fact

62.8% of AccuWeather's low temperature forecasts for Hyannis were within 3 degrees of actual temperatures last year.