5-day weather forecast for Salem, Virginia

Weather changeability for Roanoke, Virginia

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.8° 6.2°
Average change in low temperature day-to-day 6.3° 6.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 47% 60%
Chance of precip day after a dry day 43% 27%

Weather forecast accuracy for Roanoke, Virginia

Last Month
The Weather Channel   80.05%
Dark Sky   77.42%
Foreca   76.28%
AccuWeather   76.27%
NWS Digital Forecast   75.66%
Weather Underground   74.82%
World Weather Online   62.15%
Persistence   42.91%
Last Year
The Weather Channel   81.16%
Foreca   78.92%
Weather Underground   78.50%
AccuWeather   78.27%
MeteoGroup   78.01%
Dark Sky   76.08%
NWS Digital Forecast   71.47%
World Weather Online   59.68%
Persistence   43.74%

ForecastAdvisor Fact

69.0% of AccuWeather's low temperature forecasts for Roanoke were within 3 degrees of actual temperatures last month.