As of 4:35 PM EDT on October 10, 2025, all 5 cities in Cortland County, NY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Cortland, NY with a reading of 1.6.
Over the next 24 hours, the highest UV Index reading in Cortland County, NY is expected to be 3.8 in Cortland 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 |