5-day weather forecast for Alexandria, Virginia
Today
71°
89°
Partly sunny
Sunday
69°
87°
Partly sunny
Monday
72°
93°
Slight Chance Thunderstorms
Tuesday
74°
92°
Chance Thunderstorms
Wednesday
71°
85°
Slight Chance Thunderstorms
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 | 7.6° | 5.7° |
| Average change in low temperature day-to-day | 6.9° | 5.5° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 60% | 61% |
| Chance of precip day after a dry day | 30% | 28% |
Weather forecast accuracy for Washington, District of Columbia
| The Weather Channel | 81.90% |
| Intellicast | 81.90% |
| AccuWeather | 75.29% |
| Weather Underground | 73.85% |
| National Weather Service | 71.26% |
| NWS Digital Forecast | 69.40% |
| CustomWeather | 68.68% |
| World Weather Online | 54.02% |
| Persistence | 41.39% |
| 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
33.3% of Persistence's low temperature forecasts for Washington were within 3 degrees of actual temperatures last month.