As of 12:55 PM PDT on June 5, 2026, out of 8 cities in Polk County, OR in our database, 4 cities (50%) have a UV Index reading of Moderate, while 4 cities (50%) have a UV Index reading of High. The city with the highest UV Index reading right now is Grand Ronde, OR with a reading of 6.4.
Over the next 24 hours, the highest UV Index reading in Polk County, OR is expected to be 7.4 in Falls City 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 |