5-day weather forecast for Amissville, Virginia

Weather forecast accuracy for Herndon, Virginia

Last Month
The Weather Channel   84.77%
Intellicast   84.34%
National Weather Service   83.46%
NWS Digital Forecast   81.06%
Accuweather   79.79%
MyForecast   79.02%
Last Year
The Weather Channel   74.74%
Intellicast   74.62%
Accuweather   70.54%
National Weather Service   70.47%
NWS Digital Forecast   70.18%
MyForecast   69.92%
 

ForecastAdvisor Fact

It rained 59% of the time in Herndon last month when National Weather Service's text forecasts called for precipitation, and 3% of the time when they did not.