9.1 (Very High)
Last Updated 23 minutes ago
The hourly Port Aransas, TX UV Index forecast for Monday, August 18th, 2025.
Last Updated 2 hours ago
The UV index forecast for the next five days in Port Aransas, TX has 1 day reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Port Aransas over the next five days will be 11.1 on Monday, August 18th at 1:00 pm.
The UV index forecast for Monday, August 18th in Port Aransas, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 6.5 |
High |
| 5pm | 3.8 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, August 19th in Port Aransas, 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 | 0.4 |
Low |
| 9am | 1.4 |
Low |
| 10am | 3.6 |
Moderate |
| 11am | 6.4 |
High |
| 12pm | 9 |
Very High |
| 1pm | 10.5 |
Very High |
| 2pm | 10.7 |
Very High |
| 3pm | 9.1 |
Very High |
| 4pm | 6.4 |
High |
| 5pm | 3.6 |
Moderate |
| 6pm | 1.4 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, August 20th in Port Aransas, 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 | 0.4 |
Low |
| 9am | 1.4 |
Low |
| 10am | 3.6 |
Moderate |
| 11am | 6.4 |
High |
| 12pm | 9.1 |
Very High |
| 1pm | 10.7 |
Very High |
| 2pm | 10.7 |
Very High |
| 3pm | 8.9 |
Very High |
| 4pm | 6.2 |
High |
| 5pm | 3.6 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, August 21st in Port Aransas, 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 | 0.4 |
Low |
| 9am | 1.5 |
Low |
| 10am | 3.7 |
Moderate |
| 11am | 6.5 |
High |
| 12pm | 9.2 |
Very High |
| 1pm | 10.9 |
Very High |
| 2pm | 10.9 |
Very High |
| 3pm | 9.1 |
Very High |
| 4pm | 6.6 |
High |
| 5pm | 3.5 |
Moderate |
| 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 Friday, August 22nd in Port Aransas, 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 |