4.4 (Moderate)
Last Updated 51 minutes ago
The hourly Rancho Santa Margarita, CA UV Index forecast for Saturday, October 25th, 2025.
Last Updated 3 hours ago
The UV index forecast for the next five days in Rancho Santa Margarita, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Rancho Santa Margarita over the next five days will be 5.2 on Monday, October 27th at 1:00 pm.
The UV index forecast for Saturday, October 25th in Rancho Santa Margarita, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 3.1 |
Moderate |
| 4pm | 1.5 |
Low |
| 5pm | 0.5 |
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, October 26th in Rancho Santa Margarita, 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 | 2 |
Low |
| 11am | 3.5 |
Moderate |
| 12pm | 4.7 |
Moderate |
| 1pm | 5.1 |
Moderate |
| 2pm | 4.5 |
Moderate |
| 3pm | 3.1 |
Moderate |
| 4pm | 1.6 |
Low |
| 5pm | 0.5 |
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, October 27th in Rancho Santa Margarita, 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 | 2 |
Low |
| 11am | 3.6 |
Moderate |
| 12pm | 4.8 |
Moderate |
| 1pm | 5.2 |
Moderate |
| 2pm | 4.6 |
Moderate |
| 3pm | 3.2 |
Moderate |
| 4pm | 1.6 |
Low |
| 5pm | 0.5 |
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 Rancho Santa Margarita, 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 | 0.8 |
Low |
| 10am | 2 |
Low |
| 11am | 3.6 |
Moderate |
| 12pm | 4.8 |
Moderate |
| 1pm | 5.2 |
Moderate |
| 2pm | 4.6 |
Moderate |
| 3pm | 3.2 |
Moderate |
| 4pm | 1.6 |
Low |
| 5pm | 0.5 |
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 Rancho Santa Margarita, 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 |