As of 11:16 AM PST on January 25, 2025, all 17 cities in Tuolumne County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sonora, CA with a reading of 1.9.
Over the next 24 hours, the highest UV Index reading in Tuolumne County, CA is expected to be 2.2 in Phoenix Lake between 12:00 PM - 1:00 PM PST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |