1.1 (Low)
Last Updated 41 minutes ago
The hourly Yosemite Valley, CA UV Index forecast for Monday, December 22nd, 2025.
Last Updated 2 hours ago
The UV index forecast for the next five days in Yosemite Valley, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Yosemite Valley over the next five days will be 1.8 on Tuesday, December 23rd at 12:00 pm.
The UV index forecast for Monday, December 22nd in Yosemite Valley, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 1pm | 1.3 |
Low |
| 2pm | 1 |
Low |
| 3pm | 0.5 |
Low |
| 4pm | 0.2 |
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 Tuesday, December 23rd in Yosemite Valley, 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 | 0.5 |
Low |
| 10am | 1 |
Low |
| 11am | 1.5 |
Low |
| 12pm | 1.8 |
Low |
| 1pm | 1.3 |
Low |
| 2pm | 0.9 |
Low |
| 3pm | 0.4 |
Low |
| 4pm | 0.1 |
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 Wednesday, December 24th in Yosemite Valley, 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 |
Low |
| 10am | 0.1 |
Low |
| 11am | 0.6 |
Low |
| 12pm | 0.4 |
Low |
| 1pm | 0.6 |
Low |
| 2pm | 0.6 |
Low |
| 3pm | 0.3 |
Low |
| 4pm | 0.1 |
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 Thursday, December 25th in Yosemite Valley, 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 | 0.1 |
Low |
| 10am | 0.1 |
Low |
| 11am | 0.1 |
Low |
| 12pm | 0.1 |
Low |
| 1pm | 0 |
Low |
| 2pm | 0.1 |
Low |
| 3pm | 0 |
Low |
| 4pm | 0 |
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 Friday, December 26th in Yosemite Valley, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |