5-day weather forecast for Alexandria, Virginia

Weather changeability for Washington, District of Columbia

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.9° 5.9°
Average change in low temperature day-to-day 6.7° 5.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 63% 53%
Chance of precip day after a dry day 19% 22%

Weather forecast accuracy for Washington, District of Columbia

Last Month
AccuWeather   84.44%
MeteoGroup   84.17%
The Weather Channel   83.33%
Weather Underground   83.33%
Foreca   81.39%
NWS Digital Forecast   78.89%
Dark Sky (forecast.io)   76.94%
World Weather Online   59.44%
Persistence   47.09%
Last Year
Weather Underground   81.08%
The Weather Channel   80.74%
Foreca   79.53%
AccuWeather   78.82%
MeteoGroup   78.56%
Dark Sky (forecast.io)   75.43%
NWS Digital Forecast   70.63%
World Weather Online   63.90%
Persistence   48.75%

ForecastAdvisor Fact

0.0% of The Weather Channel's high temperature forecasts for Washington were off by more than 10 degrees last month.