As of 12:08 PM CST on November 18, 2025, all 2 cities in Marion County, TX in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Pine Harbor, TX with a reading of 4.
Over the next 24 hours, the highest UV Index reading in Marion County, TX is expected to be 4 in Jefferson between 1:00 PM - 2:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |