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 3.9° 6.1°
Average change in low temperature day-to-day 5.5° 6.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 36% 53%
Chance of precip day after a dry day 21% 26%
 
 

Weather forecast accuracy for Roanoke, Virginia

Last Month
Dark Sky (forecast.io)   80.56%
Foreca   79.17%
Weather Underground   76.15%
The Weather Channel   75.83%
MeteoGroup   75.29%
AccuWeather   75.00%
NWS Digital Forecast   74.44%
World Weather Online   68.06%
Persistence   49.17%
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

On average, Weather Underground's low temperature forecasts for Roanoke were off by 2.08 degrees last month.