5-day weather forecast for Union Hall, Virginia

Weather changeability for Roanoke, Virginia

Temperature Last Month Last Year
Average change in high temperature day-to-day 9.9° 6.5°
Average change in low temperature day-to-day 9.5° 6.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 51%
Chance of precip day after a dry day 57% 26%

Weather forecast accuracy for Roanoke, Virginia

Last Month
The Weather Channel   71.13%
Weather Underground   71.13%
Foreca   70.83%
AccuWeather   69.94%
MeteoGroup   68.75%
NWS Digital Forecast   63.10%
Dark Sky (forecast.io)   56.55%
World Weather Online   52.08%
Persistence   36.90%
Last Year
AccuWeather   78.52%
The Weather Channel   78.43%
Weather Underground   78.41%
MeteoGroup   76.56%
Foreca   76.42%
Dark Sky (forecast.io)   72.30%
NWS Digital Forecast   70.61%
World Weather Online   58.32%
Persistence   45.42%

ForecastAdvisor Fact

On average, Foreca's high temperature forecasts for Roanoke were off by 2.68 degrees last year.