As of 12:52 PM MDT on October 21, 2026, out of 11 cities in Sierra County, NM in our database, 7 cities (64%) have a UV Index reading of High, while 4 cities (36%) have a UV Index reading of Moderate. 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 7.2 in Arrey between 1:00 PM - 2:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |