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 5.1° 5.2°
Average change in low temperature day-to-day 7.1° 7.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 60% 60%
Chance of precip day after a dry day 32% 26%

Weather forecast accuracy for Westerly, Rhode Island

Last Month
Weather Underground   81.48%
The Weather Channel   81.17%
Foreca   80.25%
MeteoGroup   79.01%
AccuWeather   76.54%
Dark Sky (forecast.io)   71.91%
NWS Digital Forecast   70.68%
World Weather Online   62.35%
Persistence   44.83%
Last Year
Weather Underground   76.31%
The Weather Channel   76.18%
Foreca   75.00%
MeteoGroup   73.78%
AccuWeather   73.74%
Dark Sky (forecast.io)   70.04%
NWS Digital Forecast   67.48%
World Weather Online   64.61%
Persistence   45.55%

ForecastAdvisor Fact

1.2% of World Weather Online's low temperature forecasts for Westerly were exactly right last month.