5-day weather forecast for Arcola, Virginia
Today
62°
82°
Chance Thunderstorms
Sunday
53°
84°
Mostly sunny
Monday
60°
85°
Mostly sunny
Tuesday
62°
93°
Mostly sunny
Wednesday
64°
92°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Herndon, Virginia
| National Weather Service | 82.31% |
| NWS Digital Forecast | 79.21% |
| Accuweather | 77.29% |
| MyForecast | 76.81% |
| The Weather Channel | 73.65% |
| Intellicast | 63.09% |
| 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
8.5% of Accuweather's high temperature forecasts for Herndon were exactly right last year.