0 (Low)
Last Updated 22 minutes ago
The hourly Fountain Hills, AZ UV Index forecast for Monday, October 27th, 2025.
Last Updated 18 hours 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 5.4 on Tuesday, October 28th at 12:00 pm.
The UV index forecast for Monday, October 27th in Fountain Hills, AZ is below.
| Time | UV Index | Risk |
|---|---|---|
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.3 |
Low |
| 9am | 1.2 |
Low |
| 10am | 2.7 |
Low |
| 11am | 4.2 |
Moderate |
| 12pm | 5.2 |
Moderate |
| 1pm | 5.1 |
Moderate |
| 2pm | 4.1 |
Moderate |
| 3pm | 2.6 |
Low |
| 4pm | 1.2 |
Low |
| 5pm | 0.3 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, October 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 | 0.3 |
Low |
| 9am | 1.2 |
Low |
| 10am | 2.8 |
Low |
| 11am | 4.4 |
Moderate |
| 12pm | 5.4 |
Moderate |
| 1pm | 5.4 |
Moderate |
| 2pm | 4.3 |
Moderate |
| 3pm | 2.7 |
Low |
| 4pm | 1.2 |
Low |
| 5pm | 0.3 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, October 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 |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.3 |
Low |
| 9am | 1.2 |
Low |
| 10am | 2.7 |
Low |
| 11am | 4.4 |
Moderate |
| 12pm | 5.3 |
Moderate |
| 1pm | 5.3 |
Moderate |
| 2pm | 4.2 |
Moderate |
| 3pm | 2.6 |
Low |
| 4pm | 1.2 |
Low |
| 5pm | 0.3 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, October 30th 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 |