As of 4:28 PM PDT on June 10, 2026, out of 33 cities in Stanislaus County, CA in our database, 23 cities (70%) have a UV Index reading of High, while 10 cities (30%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Patterson, CA with a reading of 5.6.
Over the next 24 hours, the highest UV Index reading in Stanislaus County, CA is expected to be 10.2 in Patterson 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 |