As of 1:18 PM PDT on August 22, 2026, out of 19 cities in Okanogan County, WA in our database, 12 cities (63%) have a UV Index reading of Moderate, 6 cities (32%) have a UV Index reading of Low, while 1 city (5%) have a UV Index reading of High. The city with the highest UV Index reading right now is Pateros, WA with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Okanogan County, WA is expected to be 6.1 in Brewster between 2:00 PM - 3:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |