As of 11:47 AM MDT on July 1, 2026, out of 237 cities in Idaho in our database, 144 cities (61%) have a UV Index reading of Moderate, while 93 cities (39%) have a UV Index reading of High. The city with the highest UV Index reading right now is Victor, ID with a reading of 6.6.
Over the next 24 hours, the highest UV Index reading in Idaho is expected to be 9.1 in Hollister between 2:00 PM - 3:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |