As of 2:03 PM MST on March 2, 2026, all 11 cities in Sierra County, NM in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Kingston, NM with a reading of 6.
Over the next 24 hours, the highest UV Index reading in Sierra County, NM is expected to be 8.3 in Kingston between 12:00 PM - 1:00 PM MST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |