3 (Moderate)
Last Updated 41 minutes ago
The hourly Tustin, CA UV Index forecast for Saturday, July 5th, 2025.
Last Updated 6 hours ago
The UV index forecast for the next five days in Tustin, CA has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Tustin over the next five days will be 11.8 on Tuesday, July 8th at 1:00 pm.
The UV index forecast for Saturday, July 5th in Tustin, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, July 6th in Tustin, CA 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.3 |
Moderate |
| 10am | 5.8 |
Moderate |
| 11am | 8.4 |
Very High |
| 12pm | 10.2 |
Very High |
| 1pm | 10.8 |
Very High |
| 2pm | 9.9 |
Very High |
| 3pm | 7.8 |
High |
| 4pm | 5.2 |
Moderate |
| 5pm | 2.7 |
Low |
| 6pm | 1.1 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, July 7th in Tustin, CA 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.4 |
Moderate |
| 10am | 5.9 |
Moderate |
| 11am | 8.5 |
Very High |
| 12pm | 10.5 |
Very High |
| 1pm | 11.1 |
Extreme |
| 2pm | 10.1 |
Very High |
| 3pm | 8.1 |
Very High |
| 4pm | 5.4 |
Moderate |
| 5pm | 2.8 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, July 8th in Tustin, CA 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 | 0.4 |
Low |
| 8am | 1.6 |
Low |
| 9am | 3.7 |
Moderate |
| 10am | 6.4 |
High |
| 11am | 9.2 |
Very High |
| 12pm | 11.3 |
Extreme |
| 1pm | 11.8 |
Extreme |
| 2pm | 10.8 |
Very High |
| 3pm | 8.6 |
Very High |
| 4pm | 5.7 |
Moderate |
| 5pm | 3 |
Moderate |
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 9th in Tustin, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |