5-day weather forecast for Arlington, Virginia
Today
35°
51°
Rain Likely
Sunday
36°
41°
Chance Rain
Monday
31°
47°
Mostly sunny
Tuesday
29°
48°
Partly sunny
Wednesday
33°
48°
Mostly cloudy
Click on a forecast to see the forecast trend for that day
Weather changeability for Washington, District of Columbia
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 5.6° | 5.7° |
| Average change in low temperature day-to-day | 6.4° | 5.5° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 67% | 61% |
| Chance of precip day after a dry day | 13% | 28% |
Weather forecast accuracy for Washington, District of Columbia
| The Weather Channel | 83.04% |
| Intellicast | 83.04% |
| National Weather Service | 81.25% |
| AccuWeather | 80.62% |
| CustomWeather | 78.87% |
| Weather Underground | 78.57% |
| NWS Digital Forecast | 77.85% |
| World Weather Online | 69.05% |
| Persistence | 43.68% |
| The Weather Channel | 77.06% |
| Intellicast | 77.06% |
| National Weather Service | 74.50% |
| AccuWeather | 72.00% |
| NWS Digital Forecast | 70.87% |
| CustomWeather | 70.17% |
| Persistence | 44.49% |
ForecastAdvisor Fact
78.4% of Intellicast's low temperature forecasts for Washington were within 3 degrees of actual temperatures last year.