5-day weather forecast for Roanoke, Virginia

Weather changeability for Roanoke, Virginia

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.3° 6.1°
Average change in low temperature day-to-day 3.4° 6.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 23% 53%
Chance of precip day after a dry day 22% 26%

Weather forecast accuracy for Roanoke, Virginia

Last Month
MeteoGroup   77.42%
Weather Underground   77.15%
The Weather Channel   75.27%
Dark Sky (forecast.io)   71.77%
Foreca   69.09%
NWS Digital Forecast   67.22%
World Weather Online   66.13%
AccuWeather   66.13%
Persistence   63.98%
Last Year
Weather Underground   78.64%
The Weather Channel   78.29%
MeteoGroup   77.71%
AccuWeather   76.95%
Foreca   74.44%
Dark Sky (forecast.io)   70.20%
NWS Digital Forecast   69.73%
World Weather Online   64.19%
Persistence   43.44%

ForecastAdvisor Fact

9.7% of Persistence's high temperature forecasts for Roanoke were exactly right last month.