Imperial County, CA: Current UV Index and Hourly Forecast

As of 8:28 PM PDT on September 17, 2025, all 18 cities in Imperial 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 Imperial County, CA is expected to be 8.8 in Winterhaven between 1:00 PM - 2:00 PM MST tomorrow.

Search Cities in Imperial County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Imperial County, CA as of 8:28 PM PDT, September 17, 2025

Current UV Index in Cities in Imperial County, CA

8:28 PM PDT, September 17, 2025