Currently: 78 °F. Broken clouds. (Weather station: Washington-Dulles International Airport, USA). See more current weatherHour-by-hour Forecast in Fairfax — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 10:00 pm Sat, Jul 19 |  | 76 °F | Isolated tstorms. Mostly cloudy. | 77 °F | 1 mph | ↑ | 90% | 70% | 0.00" (snow) 0.01" (rain) |
| 11:00 pm |  | 75 °F | Passing showers. Mostly cloudy. | 73 °F | 3 mph | ↑ | 94% | 47% | 0.00" (snow) 0.01" (rain) |
| 12:00 am Sun, Jul 20 | | 74 °F | Passing showers. Mostly cloudy. | 72 °F | 3 mph | ↑ | 94% | 39% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 74 °F | Passing showers. Mostly cloudy. | 73 °F | 3 mph | ↑ | 92% | 35% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 74 °F | Passing showers. Mostly cloudy. | 71 °F | 3 mph | ↑ | 93% | 36% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 73 °F | Passing showers. Broken clouds. | 70 °F | 3 mph | ↑ | 94% | 35% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 73 °F | Passing showers. Broken clouds. | 71 °F | 3 mph | ↑ | 93% | 32% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 73 °F | Broken clouds. | 70 °F | 3 mph | ↑ | 94% | 4% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |  | 73 °F | Broken clouds. | 70 °F | 3 mph | ↑ | 94% | 1% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 74 °F | Mostly cloudy. | 71 °F | 3 mph | ↑ | 93% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 75 °F | Mostly cloudy. | 75 °F | 3 mph | ↑ | 90% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 78 °F | Mostly cloudy. | 81 °F | 4 mph | ↑ | 82% | 4% | 0.00" (snow) 0.00" (rain) |
| 10:00 am |  | 81 °F | Isolated tstorms. Cloudy. | 86 °F | 5 mph | ↑ | 74% | 7% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 84 °F | Isolated tstorms. Overcast. | 90 °F | 7 mph | ↑ | 68% | 9% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 85 °F | Isolated tstorms. Overcast. | 92 °F | 7 mph | ↑ | 65% | 11% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 86 °F | Isolated tstorms. Overcast. | 93 °F | 7 mph | ↑ | 64% | 11% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm |  | 87 °F | Thundershowers. Overcast. | 94 °F | 7 mph | ↑ | 63% | 21% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 88 °F | Isolated tstorms. Cloudy. | 96 °F | 7 mph | ↑ | 60% | 9% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 89 °F | Isolated tstorms. Mostly cloudy. | 97 °F | 6 mph | ↑ | 57% | 6% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 90 °F | Mostly cloudy. | 97 °F | 6 mph | ↑ | 55% | 3% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 89 °F | Mostly cloudy. | 95 °F | 6 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 87 °F | Mostly cloudy. | 92 °F | 5 mph | ↑ | 59% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 84 °F | Overcast. | 89 °F | 6 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 83 °F | Cloudy. | 87 °F | 5 mph | ↑ | 68% | 3% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, July 19, 2025 3:42:25 pm Fairfax time - Weather by CustomWeather, © 2025 | |||||||||