4.7 (Moderate)
Last Updated 32 minutes ago
The hourly San Jose, AZ UV Index forecast for Friday, October 31st, 2025.
Last Updated 34 minutes ago
The UV index forecast for the next five days in San Jose, AZ has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in San Jose over the next five days will be 5.6 on Saturday, November 1st at 12:00 pm.
The UV index forecast for Friday, October 31st in San Jose, AZ is below.
| Time | UV Index | Risk | 
|---|---|---|
| 12pm | 5.5 | Moderate | 
| 1pm | 5.2 | Moderate | 
| 2pm | 4.1 | Moderate | 
| 3pm | 2.5 | Low | 
| 4pm | 1 | Low | 
| 5pm | 0.2 | 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, November 1st in San Jose, 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 | 0.4 | Low | 
| 9am | 1.4 | Low | 
| 10am | 3 | Moderate | 
| 11am | 4.6 | Moderate | 
| 12pm | 5.6 | Moderate | 
| 1pm | 5.4 | Moderate | 
| 2pm | 4.2 | Moderate | 
| 3pm | 2.5 | Low | 
| 4pm | 1 | Low | 
| 5pm | 0.2 | 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, November 2nd in San Jose, 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 | 0.4 | Low | 
| 9am | 1.4 | Low | 
| 10am | 3.1 | Moderate | 
| 11am | 4.7 | Moderate | 
| 12pm | 5.6 | Moderate | 
| 1pm | 5.4 | Moderate | 
| 2pm | 4.2 | Moderate | 
| 3pm | 2.5 | Low | 
| 4pm | 1 | Low | 
| 5pm | 0.2 | 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, November 3rd in San Jose, 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 | 0.4 | Low | 
| 9am | 1.2 | Low | 
| 10am | 2.6 | Low | 
| 11am | 3.5 | Moderate | 
| 12pm | 4.1 | Moderate | 
| 1pm | 4 | Moderate | 
| 2pm | 3.7 | Moderate | 
| 3pm | 2.2 | Low | 
| 4pm | 1 | Low | 
| 5pm | 0.2 | 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, November 4th in San Jose, 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 |