Riverside County, CA: Current UV Index and Hourly Forecast

As of 11:15 AM PST on January 1, 2026, all 73 cities in Riverside County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Blythe, CA with a reading of 1.7.

Over the next 24 hours, the highest UV Index reading in Riverside County, CA is expected to be 2.6 in Blythe between 12:00 PM - 1:00 PM PST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Riverside County, CA as of 11:15 AM PST, January 1, 2026

Current UV Index in Cities in Riverside County, CA

11:15 AM PST, January 1, 2026