As of 12:57 PM PDT on June 26, 2025, out of 24 cities in Ventura County, CA in our database, 23 cities (96%) have a UV Index reading of Very High, while 1 city (4%) have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Fillmore, CA with a reading of 10.5.
Over the next 24 hours, the highest UV Index reading in Ventura County, CA is expected to be 11.1 in Fillmore between 1:00 PM - 2:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |