As of 8:55 AM PST on November 8, 2026, all 17 cities in Mono County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Mammoth Lakes, CA with a reading of 0.5.
Over the next 24 hours, the highest UV Index reading in Mono County, CA is expected to be 4.3 in Crowley 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 |