As of 3:03 PM EST on December 24, 2025, all 1 cities in Fairfax City, VA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Fairfax, VA with a reading of 0.7.
Over the next 24 hours, the highest UV Index reading in Fairfax City, VA is expected to be 0.9 in Fairfax between 10:00 AM - 11:00 AM EST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |