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 4.3° 5.3°
Average change in low temperature day-to-day 8.5° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 38% 58%
Chance of precip day after a dry day 21% 25%

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
The Weather Channel   78.16%
Weather Underground   78.16%
AccuWeather   75.29%
MeteoGroup   73.85%
Foreca   73.28%
Dark Sky (forecast.io)   70.54%
NWS Digital Forecast   68.97%
World Weather Online   61.01%
Persistence   49.92%
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

It rained or snowed 84% of the time in Hyannis last year when MeteoGroup's text forecasts called for precipitation, and 18% of the time when they did not.