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° 5.3°
Average change in low temperature day-to-day 5.1° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 45% 58%
Chance of precip day after a dry day 33% 25%

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
MeteoGroup   76.23%
AccuWeather   70.37%
NWS Digital Forecast   70.06%
Foreca   69.87%
Weather Underground   69.75%
The Weather Channel   68.83%
Dark Sky (forecast.io)   64.81%
World Weather Online   60.19%
Persistence   46.72%
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

13.0% of MeteoGroup's high temperature forecasts for Hyannis were exactly right last year.