As of 4:27 PM MDT on May 18, 2026, all 3 cities in Jerome County, ID in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Hazelton, ID with a reading of 5.4.
Over the next 24 hours, the highest UV Index reading in Jerome County, ID is expected to be 7.3 in Jerome between 2:00 PM - 3:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |