5.1 (Moderate)
Last Updated 37 minutes ago
The hourly Lake Los Angeles, CA UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 4 hours ago
The UV index forecast for the next five days in Lake Los Angeles, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Lake Los Angeles over the next five days will be 8.8 on Saturday, September 20th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in Lake Los Angeles, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 2.9 |
Low |
| 5pm | 1.2 |
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 Lake Los Angeles, 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 | 0.1 |
Low |
| 9am | 0.2 |
Low |
| 10am | 2 |
Low |
| 11am | 1.4 |
Low |
| 12pm | 1.5 |
Low |
| 1pm | 0.5 |
Low |
| 2pm | 7.3 |
High |
| 3pm | 3.6 |
Moderate |
| 4pm | 1 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0.1 |
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 Lake Los Angeles, 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 | 1.8 |
Low |
| 10am | 3.9 |
Moderate |
| 11am | 5.5 |
Moderate |
| 12pm | 8 |
Very High |
| 1pm | 8.3 |
Very High |
| 2pm | 7.4 |
High |
| 3pm | 5 |
Moderate |
| 4pm | 3 |
Moderate |
| 5pm | 1.3 |
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 Lake Los Angeles, 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 | 1.8 |
Low |
| 10am | 4 |
Moderate |
| 11am | 6.4 |
High |
| 12pm | 8.2 |
Very High |
| 1pm | 8.8 |
Very High |
| 2pm | 7.8 |
High |
| 3pm | 4.3 |
Moderate |
| 4pm | 1.4 |
Low |
| 5pm | 0.4 |
Low |
| 6pm | 0.2 |
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 Lake Los Angeles, 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 |