As of 2:24 PM EDT on July 14, 2026, all 21 cities in Onondaga County, NY in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Syracuse, NY with a reading of 8.6.
Over the next 24 hours, the highest UV Index reading in Onondaga County, NY is expected to be 8.6 in Syracuse between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |