2.6 (Low)
Last Updated 15 minutes ago
The hourly Grand Canyon West, AZ UV Index forecast for Thursday, December 18th, 2025.
Last Updated 1 hour ago
The UV index forecast for the next five days in Grand Canyon West, AZ has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Grand Canyon West over the next five days will be 2.7 on Saturday, December 20th at 12:00 pm.
The UV index forecast for Thursday, December 18th in Grand Canyon West, AZ is below.
| Time | UV Index | Risk |
|---|---|---|
| 1pm | 2.6 |
Low |
| 2pm | 2.1 |
Low |
| 3pm | 1.3 |
Low |
| 4pm | 0.5 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, December 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 |
Low |
| 7am | 0 |
Low |
| 8am | 0 |
Low |
| 9am | 0.4 |
Low |
| 10am | 1.1 |
Low |
| 11am | 1.8 |
Low |
| 12pm | 2.4 |
Low |
| 1pm | 2.2 |
Low |
| 2pm | 1.7 |
Low |
| 3pm | 1 |
Low |
| 4pm | 0.4 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, December 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 |
Low |
| 8am | 0 |
Low |
| 9am | 0.4 |
Low |
| 10am | 1.1 |
Low |
| 11am | 2.1 |
Low |
| 12pm | 2.7 |
Low |
| 1pm | 2.7 |
Low |
| 2pm | 2.1 |
Low |
| 3pm | 1.2 |
Low |
| 4pm | 0.5 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, December 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 |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0 |
Low |
| 9am | 0.4 |
Low |
| 10am | 0.7 |
Low |
| 11am | 1.3 |
Low |
| 12pm | 1.7 |
Low |
| 1pm | 1.3 |
Low |
| 2pm | 1.7 |
Low |
| 3pm | 1.1 |
Low |
| 4pm | 0.4 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, December 22nd 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 |