As of 9:05 AM PDT on June 17, 2026, all 5 cities in Lewis County, ID in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Kamiah, ID with a reading of 4.
Over the next 24 hours, the highest UV Index reading in Lewis County, ID is expected to be 9.7 in Craigmont between 1:00 PM - 2:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |