As of 3:16 PM PDT on June 9, 2026, out of 14 cities in Ferry County, WA in our database, 11 cities (79%) have a UV Index reading of Low, while 3 cities (21%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Keller, WA with a reading of 3.8.
Over the next 24 hours, the highest UV Index reading in Ferry County, WA is expected to be 5.9 in Keller between 12:00 PM - 1:00 PM PDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |