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 4.5° 5.3°
Average change in low temperature day-to-day 9.8° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 58%
Chance of precip day after a dry day 30% 25%

Weather forecast accuracy for Hyannis, Massachusetts

Last Month
Weather Underground   73.61%
Foreca   73.61%
The Weather Channel   72.78%
MeteoGroup   70.00%
AccuWeather   69.72%
NWS Digital Forecast   68.33%
World Weather Online   66.38%
Dark Sky (forecast.io)   64.76%
Persistence   43.33%
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

5.5% of MeteoGroup's low temperature forecasts for Hyannis were off by more than 10 degrees last year.