Merced County, CA: Current UV Index and Hourly Forecast

As of 2:06 PM PDT on May 14, 2025, all 25 cities in Merced County, CA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Gustine, CA with a reading of 8.

Over the next 24 hours, the highest UV Index reading in Merced County, CA is expected to be 8.9 in Santa Nella between 1:00 PM - 2:00 PM PDT tomorrow.

Search Cities in Merced County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Merced County, CA as of 2:06 PM PDT, May 14, 2025

Current UV Index in Cities in Merced County, CA

2:06 PM PDT, May 14, 2025