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 7.2° 5.3°
Average change in low temperature day-to-day 7.8° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 58%
Chance of precip day after a dry day 33% 25%

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
Foreca   74.71%
MeteoGroup   74.14%
AccuWeather   70.69%
The Weather Channel   70.69%
Weather Underground   70.40%
Dark Sky (forecast.io)   69.54%
NWS Digital Forecast   62.36%
World Weather Online   60.34%
Persistence   36.73%
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

57.4% of NWS Digital Forecast's low temperature forecasts for Hyannis were within 3 degrees of actual temperatures last year.