As of 2:00 PM PDT on September 11, 2025, out of 45 cities in Fresno County, CA in our database, 43 cities (96%) have a UV Index reading of High, while 2 cities (4%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Coalinga, CA with a reading of 6.6.
Over the next 24 hours, the highest UV Index reading in Fresno County, CA is expected to be 7.2 in Coalinga 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 |