10.3 (Very High)
Last Updated 46 minutes ago
The hourly Boulder City, NV UV Index forecast for Tuesday, July 15th, 2025.
Last Updated 1 hour ago
The UV index forecast for the next five days in Boulder City, NV has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Boulder City over the next five days will be 11.6 on Thursday, July 17th at 1:00 pm.
The UV index forecast for Tuesday, July 15th in Boulder City, NV is below.
| Time | UV Index | Risk |
|---|---|---|
| 1pm | 10.5 |
Very High |
| 2pm | 9.3 |
Very High |
| 3pm | 6.9 |
High |
| 4pm | 4.4 |
Moderate |
| 5pm | 2.2 |
Low |
| 6pm | 0.8 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 16th in Boulder City, NV 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 | 0.6 |
Low |
| 8am | 1.7 |
Low |
| 9am | 3.8 |
Moderate |
| 10am | 6.5 |
High |
| 11am | 9.1 |
Very High |
| 12pm | 10.8 |
Very High |
| 1pm | 11 |
Extreme |
| 2pm | 9.8 |
Very High |
| 3pm | 7.4 |
High |
| 4pm | 4.8 |
Moderate |
| 5pm | 2.4 |
Low |
| 6pm | 0.9 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 17th in Boulder City, NV 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 | 0.6 |
Low |
| 8am | 1.8 |
Low |
| 9am | 4 |
Moderate |
| 10am | 6.7 |
High |
| 11am | 9.2 |
Very High |
| 12pm | 11.1 |
Extreme |
| 1pm | 11.6 |
Extreme |
| 2pm | 10.3 |
Very High |
| 3pm | 7.9 |
High |
| 4pm | 5.1 |
Moderate |
| 5pm | 2.6 |
Low |
| 6pm | 0.9 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 18th in Boulder City, NV 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 | 0.6 |
Low |
| 8am | 1.8 |
Low |
| 9am | 3 |
Moderate |
| 10am | 4.6 |
Moderate |
| 11am | 7.8 |
High |
| 12pm | 9.4 |
Very High |
| 1pm | 11.3 |
Extreme |
| 2pm | 10.1 |
Very High |
| 3pm | 7.7 |
High |
| 4pm | 4.9 |
Moderate |
| 5pm | 2.5 |
Low |
| 6pm | 0.9 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, July 19th in Boulder City, NV is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |