Currently: 39 °F. Passing 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 | ||
| 8:00 pm Wed, Jan 21 |  | 36 °F | Overcast. | 28 °F | 11 mph | ↑ | 44% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 37 °F | Overcast. | 29 °F | 11 mph | ↑ | 44% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 37 °F | Overcast. | 29 °F | 12 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 38 °F | Broken clouds. | 30 °F | 11 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Thu, Jan 22 | | 38 °F | Mostly cloudy. | 31 °F | 11 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 37 °F | Mostly cloudy. | 30 °F | 10 mph | ↑ | 52% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 37 °F | Broken clouds. | 30 °F | 10 mph | ↑ | 55% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 36 °F | Broken clouds. | 29 °F | 9 mph | ↑ | 59% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 35 °F | Overcast. | 28 °F | 9 mph | ↑ | 61% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 35 °F | Broken clouds. | 28 °F | 7 mph | ↑ | 63% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |  | 34 °F | Scattered clouds. | 28 °F | 6 mph | ↑ | 65% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 33 °F | Mostly clear. | 28 °F | 5 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |  | 33 °F | Mostly sunny. | 28 °F | 6 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am |  | 36 °F | Partly cloudy. | 32 °F | 6 mph | ↑ | 62% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am |  | 41 °F | Mostly cloudy. | 37 °F | 6 mph | ↑ | 53% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |  | 45 °F | Cloudy. | 41 °F | 8 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 48 °F | Cloudy. | 43 °F | 9 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 49 °F | Overcast. | 44 °F | 11 mph | ↑ | 37% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 49 °F | Overcast. | 45 °F | 10 mph | ↑ | 34% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 49 °F | Overcast. | 46 °F | 9 mph | ↑ | 31% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 47 °F | Overcast. | 43 °F | 8 mph | ↑ | 33% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 46 °F | Overcast. | 42 °F | 7 mph | ↑ | 34% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 43 °F | Overcast. | 39 °F | 7 mph | ↑ | 38% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 39 °F | Overcast. | 34 °F | 6 mph | ↑ | 44% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Wednesday, January 21, 2026 2:42:39 pm Fairfax time - Weather by CustomWeather, © 2026 | |||||||||