As of 10:25 AM PDT on June 2, 2026, out of 7 cities in Lyon County, NV in our database, 4 cities (57%) have a UV Index reading of High, while 3 cities (43%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Yerington, NV with a reading of 5.6.
Over the next 24 hours, the highest UV Index reading in Lyon County, NV is expected to be 10.3 in Smith Valley between 1:00 PM - 2:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |