As of 3:01 PM PDT on October 29, 2025, all 6 cities in Benton County, WA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Kennewick, WA with a reading of 1.4.
Over the next 24 hours, the highest UV Index reading in Benton County, WA is expected to be 1.9 in Kennewick between 1:00 PM - 2:00 PM PDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |