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 4.0° 6.2°
Average change in low temperature day-to-day 5.2° 6.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 33% 46%
Chance of precip day after a dry day 25% 20%

Weather forecast accuracy for Roanoke, Virginia

Last Month
Dark Sky (forecast.io)   82.47%
Weather Underground   81.03%
The Weather Channel   80.75%
AccuWeather   79.89%
Foreca   79.60%
NWS Digital Forecast   78.53%
MeteoGroup   78.16%
World Weather Online   64.08%
Persistence   50.30%
Last Year
The Weather Channel   77.52%
Weather Underground   77.28%
MeteoGroup   76.96%
Foreca   74.67%
AccuWeather   74.65%
Dark Sky (forecast.io)   71.88%
NWS Digital Forecast   70.42%
World Weather Online   64.56%
Persistence   48.35%

ForecastAdvisor Fact

15.4% of NWS Digital Forecast's high temperature forecasts for Roanoke were exactly right last month.