9.7 (Very High)
Last Updated 58 minutes ago
The hourly El Castillo, TX UV Index forecast for Monday, September 15th, 2025.
Last Updated 57 minutes ago
The UV index forecast for the next five days in El Castillo, TX has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in El Castillo over the next five days will be 10.2 on Thursday, September 18th at 2:00 pm.
The UV index forecast for Monday, September 15th in El Castillo, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 2pm | 9.2 |
Very High |
| 3pm | 5 |
Moderate |
| 4pm | 2 |
Low |
| 5pm | 1.9 |
Low |
| 6pm | 1 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, September 16th in El Castillo, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.1 |
Low |
| 9am | 0.9 |
Low |
| 10am | 2.5 |
Low |
| 11am | 5.2 |
Moderate |
| 12pm | 8 |
Very High |
| 1pm | 9.8 |
Very High |
| 2pm | 9.2 |
Very High |
| 3pm | 7 |
High |
| 4pm | 3.6 |
Moderate |
| 5pm | 2.5 |
Low |
| 6pm | 1.1 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, September 17th in El Castillo, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.1 |
Low |
| 9am | 0.9 |
Low |
| 10am | 2.7 |
Low |
| 11am | 5.3 |
Moderate |
| 12pm | 8 |
Very High |
| 1pm | 9.7 |
Very High |
| 2pm | 8.7 |
Very High |
| 3pm | 7.9 |
High |
| 4pm | 5.8 |
Moderate |
| 5pm | 3 |
Moderate |
| 6pm | 0.9 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in El Castillo, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.1 |
Low |
| 9am | 0.8 |
Low |
| 10am | 2.5 |
Low |
| 11am | 4.9 |
Moderate |
| 12pm | 7.2 |
High |
| 1pm | 9.5 |
Very High |
| 2pm | 10.2 |
Very High |
| 3pm | 8.7 |
Very High |
| 4pm | 6 |
High |
| 5pm | 2.9 |
Low |
| 6pm | 0.5 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in El Castillo, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |