Currently: 11 °F. Sunny. (Weather station: Washington-Dulles International Airport, USA). See more current weatherFairfax Extended Forecast with high and low temperatures
2 Week Extended Forecast in Fairfax, Virginia, USA
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jan 21 |  | 42 / 14 °F | Increasing cloudiness. | 33 °F | 13 mph | ↑ | 23% | 0% | 0.00" | 3 (Moderate) | 7:23 am | 5:18 pm |
| Thu Jan 22 |  | 51 / 30 °F | Cloudy. | 46 °F | 8 mph | ↑ | 31% | 0% | 0.00" | 0 (Low) | 7:22 am | 5:19 pm |
| Fri Jan 23 | | 42 / 20 °F | Overcast. | 37 °F | 8 mph | ↑ | 31% | 0% | 0.00" | 0 (Low) | 7:22 am | 5:20 pm |
| Sat Jan 24 |  | 22 / 14 °F | Light snow. Overcast. | 11 °F | 7 mph | ↑ | 23% | 38% | 0.81" | 0 (Low) | 7:21 am | 5:21 pm |
| Sun Jan 25 |  | 22 / 16 °F | Moderate snow. Overcast. | 10 °F | 6 mph | ↑ | 74% | 90% | 17.86" | 0 (Low) | 7:20 am | 5:22 pm |
| Mon Jan 26 | | 29 / 13 °F | Light snow early. Morning clouds. | 18 °F | 10 mph | ↑ | 57% | 58% | 2.42" | 0 (Low) | 7:20 am | 5:23 pm |
| Tue Jan 27 |  | 28 / 1 °F | Mostly sunny. | 20 °F | 7 mph | ↑ | 53% | 0% | 0.00" | 3 (Moderate) | 7:19 am | 5:25 pm |
| Wed Jan 28 | | 31 / -8 °F | Scattered clouds. | 31 °F | 2 mph | ↑ | 83% | 4% | 0.00" | 3 (Moderate) | 7:18 am | 5:26 pm |
| Thu Jan 29 | | 35 / 11 °F | Light snow late. Mostly cloudy. | 26 °F | 12 mph | ↑ | 76% | 46% | 0.17" | 0 (Low) | 7:17 am | 5:27 pm |
| Fri Jan 30 | | 32 / 20 °F | Sunny. | 22 °F | 13 mph | ↑ | 75% | 5% | 0.00" | 3 (Moderate) | 7:16 am | 5:28 pm |
| Sat Jan 31 | | 31 / 20 °F | Afternoon clouds. | 22 °F | 11 mph | ↑ | 78% | 5% | 0.00" | 0 (Low) | 7:16 am | 5:29 pm |
| Sun Feb 1 | | 31 / 20 °F | Light snow late. Overcast. | 23 °F | 11 mph | ↑ | 86% | 49% | 0.43" | 0 (Low) | 7:15 am | 5:30 pm |
| Mon Feb 2 | | 36 / 23 °F | Moderate snow. Decreasing cloudiness. | 26 °F | 18 mph | ↑ | 77% | 67% | 5.72" | 0 (Low) | 7:14 am | 5:31 pm |
| Tue Feb 3 | | 39 / 28 °F | Mostly sunny. | 33 °F | 8 mph | ↑ | 85% | 6% | 0.00" | 3 (Moderate) | 7:13 am | 5:33 pm |
| Wed Feb 4 | | 37 / 26 °F | Morning clouds. | 29 °F | 12 mph | ↑ | 75% | 6% | 0.00" | 3 (Moderate) | 7:12 am | 5:34 pm |
| * Updated Wednesday, January 21, 2026 4:24:03 am Fairfax time - Weather by CustomWeather, © 2026 | ||||||||||||