Sacramento County, CA: Current UV Index and Hourly Forecast

As of 2:22 AM PDT on May 17, 2025, all 34 cities in Sacramento 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 Sacramento County, CA is expected to be 7.5 in Walnut Grove between 1:00 PM - 2:00 PM PDT today.

Search Cities in Sacramento County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sacramento County, CA as of 2:22 AM PDT, May 17, 2025

Current UV Index in Cities in Sacramento County, CA

2:22 AM PDT, May 17, 2025