0 (Low)
Last Updated 38 minutes ago
The hourly Rancho Santa Margarita, CA UV Index forecast for Friday, February 20th, 2026.
Last Updated 13 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 5.4 on Sunday, February 22nd at 12:00 pm.
The UV index forecast for Friday, February 20th in Rancho Santa Margarita, CA is below.
| Time | UV Index | Risk |
|---|
The UV index forecast for Saturday, February 21st 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 | 0.2 |
Low |
| 8am | 0.8 |
Low |
| 9am | 2 |
Low |
| 10am | 3.4 |
Moderate |
| 11am | 4.4 |
Moderate |
| 12pm | 4.5 |
Moderate |
| 1pm | 3.7 |
Moderate |
| 2pm | 2.9 |
Low |
| 3pm | 1.6 |
Low |
| 4pm | 0.6 |
Low |
| 5pm | 0 |
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, February 22nd 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 | 0.2 |
Low |
| 8am | 0.9 |
Low |
| 9am | 2.1 |
Low |
| 10am | 3.7 |
Moderate |
| 11am | 4.9 |
Moderate |
| 12pm | 5.4 |
Moderate |
| 1pm | 4.8 |
Moderate |
| 2pm | 3.4 |
Moderate |
| 3pm | 1.7 |
Low |
| 4pm | 0.6 |
Low |
| 5pm | 0.1 |
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, February 23rd 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 | 0.2 |
Low |
| 8am | 0.6 |
Low |
| 9am | 2 |
Low |
| 10am | 3.7 |
Moderate |
| 11am | 5 |
Moderate |
| 12pm | 5 |
Moderate |
| 1pm | 4.5 |
Moderate |
| 2pm | 3.4 |
Moderate |
| 3pm | 1.8 |
Low |
| 4pm | 0.7 |
Low |
| 5pm | 0.1 |
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, February 24th 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 |