0 (Low)
Last Updated 44 minutes ago
The hourly Grand Canyon West, AZ UV Index forecast for Thursday, July 17th, 2025.
Last Updated 10 hours ago
The UV index forecast for the next five days in Grand Canyon West, AZ has 1 day reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Grand Canyon West over the next five days will be 11.4 on Sunday, July 20th at 1:00 pm.
The UV index forecast for Thursday, July 17th in Grand Canyon West, AZ is below.
| Time | UV Index | Risk |
|---|---|---|
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 18th in Grand Canyon West, AZ 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 | 0.1 |
Low |
| 7am | 0.6 |
Low |
| 8am | 1.9 |
Low |
| 9am | 4 |
Moderate |
| 10am | 6.7 |
High |
| 11am | 9.1 |
Very High |
| 12pm | 10.6 |
Very High |
| 1pm | 10.9 |
Very High |
| 2pm | 9.6 |
Very High |
| 3pm | 7.4 |
High |
| 4pm | 4.6 |
Moderate |
| 5pm | 1.9 |
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 Saturday, July 19th in Grand Canyon West, AZ 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 | 0.1 |
Low |
| 7am | 0.6 |
Low |
| 8am | 1.9 |
Low |
| 9am | 4.1 |
Moderate |
| 10am | 6.7 |
High |
| 11am | 9.2 |
Very High |
| 12pm | 7.9 |
High |
| 1pm | 4.4 |
Moderate |
| 2pm | 2.8 |
Low |
| 3pm | 4.6 |
Moderate |
| 4pm | 0.9 |
Low |
| 5pm | 1.9 |
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 Sunday, July 20th in Grand Canyon West, AZ 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 | 2 |
Low |
| 9am | 4.2 |
Moderate |
| 10am | 7 |
High |
| 11am | 9.5 |
Very High |
| 12pm | 11.2 |
Extreme |
| 1pm | 11.4 |
Extreme |
| 2pm | 10 |
Very High |
| 3pm | 7.6 |
High |
| 4pm | 4.8 |
Moderate |
| 5pm | 2.4 |
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 Monday, July 21st in Grand Canyon West, AZ is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |