As of 2:19 PM PDT on June 5, 2025, all 18 cities in Imperial County, CA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Ocotillo, CA with a reading of 9.5.
Over the next 24 hours, the highest UV Index reading in Imperial County, CA is expected to be 10.8 in Winterhaven between 1:00 PM - 2:00 PM MST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |