Mariposa County, CA: Current UV Index and Hourly Forecast

As of 3:07 AM PDT on April 24, 2025, all 17 cities in Mariposa County, CA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Mariposa County, CA is expected to be 8.4 in Yosemite Valley between 1:00 PM - 2:00 PM PDT today.

Search Cities in Mariposa County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Mariposa County, CA as of 3:07 AM PDT, April 24, 2025

Current UV Index in Cities in Mariposa County, CA

3:07 AM PDT, April 24, 2025