As of 11:45 AM PDT on August 18, 2025, out of 14 cities in Ferry County, WA in our database, 7 cities (50%) have a UV Index reading of Moderate, while 7 cities (50%) have a UV Index reading of High. The city with the highest UV Index reading right now is Inchelium, WA with a reading of 5.5.
Over the next 24 hours, the highest UV Index reading in Ferry County, WA is expected to be 7.2 in Inchelium 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 |