As of 2:35 PM PDT on May 14, 2025, all 24 cities in Ventura County, CA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Fillmore, CA with a reading of 9.
Over the next 24 hours, the highest UV Index reading in Ventura County, CA is expected to be 9.3 in Fillmore between 1:00 PM - 2:00 PM PDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |