As of 2:19 PM MDT on June 18, 2026, all 6 cities in Bear Lake County, ID in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is St. Charles, ID with a reading of 11.
Over the next 24 hours, the highest UV Index reading in Bear Lake County, ID is expected to be 11 in St. Charles between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |