As of 12:02 PM PDT on June 22, 2026, all 5 cities in Asotin County, WA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Clarkston, WA with a reading of 8.
Over the next 24 hours, the highest UV Index reading in Asotin County, WA is expected to be 8.2 in Clarkston 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 |