UV Index Today in Riverside County, California (CA)
Sunday, September 20, 2026 -9:23 AM PDT (GMT-7)
- Home
- United States
- California
- Riverside County
The average maximum UV Index today across 89 locations in Riverside County, California (CA), is 7.8. The highest projected maximum is 8.2 in Anza at 1:00 PM PDT, while the lowest projected maximum is 7.5 in Murrieta at 1:00 PM PDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 8.1. The highest projected maximum is 8.6 in Idyllwild-Pine Cove at 1:00 PM PDT, and the lowest projected maximum is 7.6 in Chino at 1:00 PM PDT.
89 Places in Riverside County, California (CA)
Maximum UV Index Today