As of 3:01 PM CDT on August 30, 2025, out of 28 cities in Brazoria County, TX in our database, 10 cities (36%) have a UV Index reading of High, 9 cities (32%) have a UV Index reading of Very High, 7 cities (25%) have a UV Index reading of Moderate, while 2 cities (7%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Iowa Colony, TX with a reading of 8.4.
Over the next 24 hours, the highest UV Index reading in Brazoria County, TX is expected to be 8.5 in Freeport between 12:00 PM - 1:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |