0.2 (Low)
Last Updated 47 minutes ago
The hourly Vallejo, CA UV Index forecast for Wednesday, February 25th, 2026.
Last Updated 1 day ago
The UV index forecast for the next five days in Vallejo, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Vallejo over the next five days will be 4.9 on Thursday, February 26th at 12:00 pm.
The UV index forecast for Wednesday, February 25th in Vallejo, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, February 26th in Vallejo, 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 | 0.6 |
Low |
| 9am | 1.6 |
Low |
| 10am | 3 |
Moderate |
| 11am | 4.3 |
Moderate |
| 12pm | 4.9 |
Moderate |
| 1pm | 4.5 |
Moderate |
| 2pm | 3.1 |
Moderate |
| 3pm | 2 |
Low |
| 4pm | 0.8 |
Low |
| 5pm | 0.2 |
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, February 27th in Vallejo, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |