As of 3:43 PM CDT on April 25, 2025, out of 4 cities in Castro County, TX in our database, 2 cities (50%) have a UV Index reading of Low, 1 city (25%) have a UV Index reading of Very High, while 1 city (25%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Summerfield, TX with a reading of 9.
Over the next 24 hours, the highest UV Index reading in Castro County, TX is expected to be 9.5 in Hart between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |