Tuolumne County, CA: Current UV Index and Hourly Forecast

As of 4:18 PM PDT on June 26, 2025, out of 17 cities in Tuolumne County, CA in our database, 10 cities (59%) have a UV Index reading of High, while 7 cities (41%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Phoenix Lake, CA with a reading of 5.5.

Over the next 24 hours, the highest UV Index reading in Tuolumne County, CA is expected to be 10.6 in Phoenix Lake between 1:00 PM - 2:00 PM PDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Tuolumne County, CA as of 4:18 PM PDT, June 26, 2025

Current UV Index in Cities in Tuolumne County, CA

4:18 PM PDT, June 26, 2025