As of 9:34 AM PST on March 2, 2026, all 18 cities in Imperial County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Winterhaven, CA with a reading of 3.6.
Over the next 24 hours, the highest UV Index reading in Imperial County, CA is expected to be 7.3 in El Centro between 12:00 PM - 1:00 PM PST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |