4.5 (Moderate)
Last Updated 19 minutes ago
The hourly Cerritos, CA UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 18 minutes ago
The UV index forecast for the next five days in Cerritos, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Cerritos over the next five days will be 8.3 on Friday, September 19th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in Cerritos, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12pm | 5.8 |
Moderate |
| 1pm | 7.2 |
High |
| 2pm | 6.6 |
High |
| 3pm | 4.7 |
Moderate |
| 4pm | 2.4 |
Low |
| 5pm | 0.8 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in Cerritos, 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 |
Low |
| 8am | 0.2 |
Low |
| 9am | 0.8 |
Low |
| 10am | 1 |
Low |
| 11am | 1.2 |
Low |
| 12pm | 1.4 |
Low |
| 1pm | 3.5 |
Moderate |
| 2pm | 7.2 |
High |
| 3pm | 5.5 |
Moderate |
| 4pm | 2.8 |
Low |
| 5pm | 1 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Cerritos, 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 |
Low |
| 8am | 0.5 |
Low |
| 9am | 1.7 |
Low |
| 10am | 3.7 |
Moderate |
| 11am | 6 |
High |
| 12pm | 7.7 |
High |
| 1pm | 8.3 |
Very High |
| 2pm | 7.4 |
High |
| 3pm | 5.6 |
Moderate |
| 4pm | 3.3 |
Moderate |
| 5pm | 1.4 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Cerritos, 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 |
Low |
| 8am | 0.5 |
Low |
| 9am | 1.6 |
Low |
| 10am | 3.6 |
Moderate |
| 11am | 5.9 |
Moderate |
| 12pm | 7.6 |
High |
| 1pm | 8.2 |
Very High |
| 2pm | 7.4 |
High |
| 3pm | 5.5 |
Moderate |
| 4pm | 3.2 |
Moderate |
| 5pm | 1.4 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Cerritos, 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 |