Placer County, CA: Current UV Index and Hourly Forecast

As of 3:42 AM PDT on May 16, 2025, all 22 cities in Placer 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 Placer County, CA is expected to be 7.7 in Foresthill between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Placer County, CA as of 3:42 AM PDT, May 16, 2025

Current UV Index in Cities in Placer County, CA

3:42 AM PDT, May 16, 2025