0 (Low)
Last Updated 55 minutes ago
The hourly Fountain Hills, AZ UV Index forecast for Saturday, December 27th, 2025.
Last Updated 1 day ago
The UV index forecast for the next five days in Fountain Hills, AZ has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Fountain Hills over the next five days will be 3.1 on Sunday, December 28th at 12:00 pm.
The UV index forecast for Saturday, December 27th in Fountain Hills, AZ is below.
| Time | UV Index | Risk |
|---|---|---|
| 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 | 0.6 |
Low |
| 10am | 1.5 |
Low |
| 11am | 2.3 |
Low |
| 12pm | 2.9 |
Low |
| 1pm | 2.9 |
Low |
| 2pm | 2.2 |
Low |
| 3pm | 1.4 |
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 28th in Fountain Hills, 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 | 0.6 |
Low |
| 10am | 1.5 |
Low |
| 11am | 2.4 |
Low |
| 12pm | 3.1 |
Moderate |
| 1pm | 2.9 |
Low |
| 2pm | 2.5 |
Low |
| 3pm | 1.5 |
Low |
| 4pm | 0.6 |
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 29th in Fountain Hills, 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 |