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 3.5° 6.2°
Average change in low temperature day-to-day 3.8° 6.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 78% 48%
Chance of precip day after a dry day 38% 32%

Weather forecast accuracy for Roanoke, Virginia

Last Month
The Weather Channel   81.94%
Weather Underground   81.94%
MeteoGroup   75.83%
Dark Sky   75.00%
AccuWeather   73.33%
Foreca   72.78%
NWS Digital Forecast   65.56%
World Weather Online   49.44%
Persistence   48.12%
Last Year
The Weather Channel   78.99%
Weather Underground   78.82%
AccuWeather   77.76%
Foreca   77.14%
MeteoGroup   77.02%
Dark Sky   72.14%
NWS Digital Forecast   69.15%
World Weather Online   58.19%
Persistence   43.35%

ForecastAdvisor Fact

0.0% of NWS Digital Forecast's low temperature forecasts for Roanoke were off by more than 10 degrees last month.