San Luis Obispo County, CA: Current UV Index and Hourly Forecast

As of 11:04 PM PDT on April 4, 2025, all 29 cities in San Luis Obispo 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 San Luis Obispo County, CA is expected to be 6.9 in Atascadero between 1:00 PM - 2:00 PM PDT tomorrow.

Search Cities in San Luis Obispo County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in San Luis Obispo County, CA as of 11:04 PM PDT, April 4, 2025

Current UV Index in Cities in San Luis Obispo County, CA

11:04 PM PDT, April 4, 2025