Mariposa County, CA: Current UV Index and Hourly Forecast

As of 9:14 AM PST on February 7, 2025, all 17 cities in Mariposa County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Yosemite Valley, CA with a reading of 0.6.

Over the next 24 hours, the highest UV Index reading in Mariposa County, CA is expected to be 2.7 in Lake Don Pedro between 11:00 AM - 12:00 PM PST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Mariposa County, CA as of 9:14 AM PST, February 7, 2025

Current UV Index in Cities in Mariposa County, CA

9:14 AM PST, February 7, 2025