As of 10:57 AM PDT on August 29, 2025, all 10 cities in Yamhill County, OR in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Sheridan, OR with a reading of 3.
Over the next 24 hours, the highest UV Index reading in Yamhill County, OR is expected to be 7.1 in Sheridan 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 |