As of 12:02 AM PDT on September 13, 2026, all 5 cities in Asotin County, WA in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Asotin County, WA is expected to be 2.8 in Asotin between 3:00 PM - 4:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |