4.4 (Moderate)
Last Updated 49 minutes ago
The hourly Acalanes Ridge, CA UV Index forecast for Saturday, June 21st, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Acalanes Ridge, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Acalanes Ridge over the next five days will be 8.9 on Saturday, June 21st at 1:00 pm.
The UV index forecast for Saturday, June 21st in Acalanes Ridge, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 11am | 6.4 |
High |
| 12pm | 8.2 |
Very High |
| 1pm | 8.9 |
Very High |
| 2pm | 8.4 |
Very High |
| 3pm | 7 |
High |
| 4pm | 5 |
Moderate |
| 5pm | 3 |
Moderate |
| 6pm | 1.4 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, June 22nd in Acalanes Ridge, 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 | 0.3 |
Low |
| 8am | 1 |
Low |
| 9am | 2.4 |
Low |
| 10am | 4.3 |
Moderate |
| 11am | 6.4 |
High |
| 12pm | 8 |
Very High |
| 1pm | 8.6 |
Very High |
| 2pm | 7.9 |
High |
| 3pm | 6.4 |
High |
| 4pm | 4.6 |
Moderate |
| 5pm | 2.9 |
Low |
| 6pm | 1.4 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, June 23rd in Acalanes Ridge, 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 | 0.1 |
Low |
| 8am | 0.7 |
Low |
| 9am | 1.7 |
Low |
| 10am | 3.6 |
Moderate |
| 11am | 5.6 |
Moderate |
| 12pm | 7.2 |
High |
| 1pm | 7.8 |
High |
| 2pm | 7.7 |
High |
| 3pm | 6.3 |
High |
| 4pm | 4.6 |
Moderate |
| 5pm | 2.7 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, June 24th in Acalanes Ridge, 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 |
| 9am | 1.6 |
Low |
| 10am | 3.4 |
Moderate |
| 11am | 5.4 |
Moderate |
| 12pm | 6.5 |
High |
| 1pm | 7.9 |
High |
| 2pm | 7.7 |
High |
| 3pm | 6.6 |
High |
| 4pm | 4.9 |
Moderate |
| 5pm | 2.8 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, June 25th in Acalanes Ridge, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |