9.4 (Very High)
Last Updated 14 minutes ago
The hourly Lewisville, TX UV Index forecast for Tuesday, July 15th, 2025.
Last Updated 2 hours ago
The UV index forecast for the next five days in Lewisville, TX has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Lewisville over the next five days will be 11.3 on Wednesday, July 16th at 1:00 pm.
The UV index forecast for Tuesday, July 15th in Lewisville, TX is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 7.1 |
High |
| 5pm | 3.7 |
Moderate |
| 6pm | 0.7 |
Low |
| 7pm | 0.6 |
Low |
| 8pm | 0.1 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 16th in Lewisville, 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 | 0.1 |
Low |
| 8am | 0.7 |
Low |
| 9am | 2.1 |
Low |
| 10am | 3.9 |
Moderate |
| 11am | 4.3 |
Moderate |
| 12pm | 9.5 |
Very High |
| 1pm | 11.3 |
Extreme |
| 2pm | 11.3 |
Extreme |
| 3pm | 9.8 |
Very High |
| 4pm | 7.2 |
High |
| 5pm | 4.4 |
Moderate |
| 6pm | 2 |
Low |
| 7pm | 0.7 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 17th in Lewisville, 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 | 0.1 |
Low |
| 8am | 0.7 |
Low |
| 9am | 2.1 |
Low |
| 10am | 4.4 |
Moderate |
| 11am | 7.3 |
High |
| 12pm | 9.8 |
Very High |
| 1pm | 11.2 |
Extreme |
| 2pm | 11.2 |
Extreme |
| 3pm | 9.7 |
Very High |
| 4pm | 7.2 |
High |
| 5pm | 4.4 |
Moderate |
| 6pm | 2 |
Low |
| 7pm | 0.6 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 18th in Lewisville, 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 | 0.1 |
Low |
| 8am | 0.7 |
Low |
| 9am | 2.2 |
Low |
| 10am | 4.5 |
Moderate |
| 11am | 7.3 |
High |
| 12pm | 9.8 |
Very High |
| 1pm | 11.3 |
Extreme |
| 2pm | 11.3 |
Extreme |
| 3pm | 9.7 |
Very High |
| 4pm | 7.2 |
High |
| 5pm | 4.3 |
Moderate |
| 6pm | 1.8 |
Low |
| 7pm | 0.6 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, July 19th in Lewisville, 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 | 0.1 |
Low |