As of 10:33 AM PDT on April 22, 2026, out of 633 cities in Washington in our database, 628 cities (99%) have a UV Index reading of Low, while 5 cities (1%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Omak, WA with a reading of 2.6.
Over the next 24 hours, the highest UV Index reading in Washington is expected to be 5.3 in Oroville 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 |