As of 4:27 PM MST on February 21, 2026, all 3 cities in Jerome County, ID in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Jerome, ID with a reading of 0.6.
Over the next 24 hours, the highest UV Index reading in Jerome County, ID is expected to be 3.2 in Hazelton between 1:00 PM - 2:00 PM MST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |