As of 2:47 PM EDT on June 25, 2026, out of 12 cities in Niagara County, NY in our database, 7 cities (58%) have a UV Index reading of High, while 5 cities (42%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is North Tonawanda, NY with a reading of 6.5.
Over the next 24 hours, the highest UV Index reading in Niagara County, NY is expected to be 8.1 in Niagara Falls between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |