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 13.3° 6.2°
Average change in low temperature day-to-day 11.0° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 60% 49%
Chance of precip day after a dry day 35% 26%
 
 

Weather forecast accuracy for Roanoke, Virginia

Last Month
Weather Underground   75.00%
The Weather Channel   73.85%
National Weather Service   73.28%
MeteoGroup   70.98%
Foreca   68.97%
WeatherBug   68.61%
AccuWeather   67.53%
CustomWeather   66.67%
Dark Sky (forecast.io)   63.51%
Persistence   28.70%
Last Year
The Weather Channel   75.34%
Foreca   73.37%
WeatherBug   73.12%
Weather Underground   72.79%
MeteoGroup   72.66%
AccuWeather   72.30%
National Weather Service   72.18%
CustomWeather   69.98%
Persistence   45.60%
 

ForecastAdvisor Fact

4.6% of National Weather Service's high temperature forecasts for Roanoke were off by more than 10 degrees last month.