As of 10:04 AM PDT on July 25, 2026, out of 12 cities in Thurston County, WA in our database, 8 cities (67%) have a UV Index reading of Moderate, while 4 cities (33%) have a UV Index reading of Low. The city with the highest UV Index reading right now is North Yelm, WA with a reading of 3.2.
Over the next 24 hours, the highest UV Index reading in Thurston County, WA is expected to be 7.7 in North Yelm 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 |