2.4 (Low)
Last Updated 38 minutes ago
The hourly San Antonio, TX UV Index forecast for Saturday, July 5th, 2025.
Last Updated 5 hours ago
The UV index forecast for the next five days in San Antonio, TX has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in San Antonio over the next five days will be 12.4 on Saturday, July 5th at 2:00 pm.
The UV index forecast for Saturday, July 5th in San Antonio, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 7pm | 0.8 |
Low |
| 8pm | 0.1 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, July 6th in San Antonio, 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 | 0.6 |
Low |
| 9am | 1.9 |
Low |
| 10am | 4.3 |
Moderate |
| 11am | 7.3 |
High |
| 12pm | 9.4 |
Very High |
| 1pm | 9.7 |
Very High |
| 2pm | 7.5 |
High |
| 3pm | 2.3 |
Low |
| 4pm | 1.1 |
Low |
| 5pm | 1.7 |
Low |
| 6pm | 2.2 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, July 7th in San Antonio, 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 | 0.6 |
Low |
| 9am | 2 |
Low |
| 10am | 4.3 |
Moderate |
| 11am | 7.4 |
High |
| 12pm | 10.2 |
Very High |
| 1pm | 11.9 |
Extreme |
| 2pm | 12.1 |
Extreme |
| 3pm | 10.6 |
Very High |
| 4pm | 5.6 |
Moderate |
| 5pm | 2.4 |
Low |
| 6pm | 2.1 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, July 8th in San Antonio, 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 | 0.6 |
Low |
| 9am | 1.9 |
Low |
| 10am | 4.2 |
Moderate |
| 11am | 7.2 |
High |
| 12pm | 9.8 |
Very High |
| 1pm | 11.6 |
Extreme |
| 2pm | 11.6 |
Extreme |
| 3pm | 10 |
Very High |
| 4pm | 4.9 |
Moderate |
| 5pm | 2.4 |
Low |
| 6pm | 2.1 |
Low |
| 7pm | 0.8 |
Low |
| 8pm | 0.1 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 9th in San Antonio, 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 |