5-day weather forecast for Westerly, Rhode Island

Weather changeability for Westerly, Rhode Island

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.7° 5.6°
Average change in low temperature day-to-day 11.4° 7.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 47% 58%
Chance of precip day after a dry day 53% 28%

Weather forecast accuracy for Westerly, Rhode Island

Last Month
Foreca   81.67%
Dark Sky (forecast.io)   80.00%
The Weather Channel   79.44%
NWS Digital Forecast   79.17%
MeteoGroup   78.89%
Weather Underground   78.87%
AccuWeather   76.67%
World Weather Online   60.28%
Persistence   34.17%
Last Year
The Weather Channel   78.32%
Weather Underground   78.32%
Foreca   77.44%
AccuWeather   75.58%
MeteoGroup   74.49%
NWS Digital Forecast   67.39%
Dark Sky (forecast.io)   67.22%
World Weather Online   61.14%
Persistence   45.23%

ForecastAdvisor Fact

66.7% of NWS Digital Forecast's low temperature forecasts for Westerly were within 3 degrees of actual temperatures last month.