As of 2:20 PM CST on December 8, 2025, out of 10 cities in Van Zandt County, TX in our database, 8 cities (80%) have a UV Index reading of Low, while 2 cities (20%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Callender Lake, TX with a reading of 2.5.
Over the next 24 hours, the highest UV Index reading in Van Zandt County, TX is expected to be 3.2 in Canton between 12:00 PM - 1:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |