4.7 (Moderate)
Last Updated 20 minutes ago
The hourly Santa Barbara, CA UV Index forecast for Tuesday, October 21st, 2025.
Last Updated 3 hours ago
The UV index forecast for the next five days in Santa Barbara, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Santa Barbara over the next five days will be 5.3 on Friday, October 24th at 1:00 pm.
The UV index forecast for Tuesday, October 21st in Santa Barbara, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 3.4 |
Moderate |
| 4pm | 1.9 |
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 Wednesday, October 22nd in Santa Barbara, 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 | 0.6 |
Low |
| 10am | 1.8 |
Low |
| 11am | 3.2 |
Moderate |
| 12pm | 4.4 |
Moderate |
| 1pm | 4.8 |
Moderate |
| 2pm | 4.4 |
Moderate |
| 3pm | 3.2 |
Moderate |
| 4pm | 1.8 |
Low |
| 5pm | 0.6 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, October 23rd in Santa Barbara, 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 |
Low |
| 9am | 0.7 |
Low |
| 10am | 1.8 |
Low |
| 11am | 3.3 |
Moderate |
| 12pm | 4.6 |
Moderate |
| 1pm | 5.1 |
Moderate |
| 2pm | 4.6 |
Moderate |
| 3pm | 3.4 |
Moderate |
| 4pm | 1.9 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, October 24th in Santa Barbara, 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 |
Low |
| 9am | 0.7 |
Low |
| 10am | 1.9 |
Low |
| 11am | 3.4 |
Moderate |
| 12pm | 4.8 |
Moderate |
| 1pm | 5.3 |
Moderate |
| 2pm | 4.8 |
Moderate |
| 3pm | 3.4 |
Moderate |
| 4pm | 1.9 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, October 25th in Santa Barbara, 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 |