8.1 (Very High)
Last Updated 30 minutes ago
The hourly Sierra City, CA UV Index forecast for Wednesday, July 16th, 2025.
Last Updated 30 minutes ago
The UV index forecast for the next five days in Sierra City, CA has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Sierra City over the next five days will be 11.2 on Thursday, July 17th at 1:00 pm.
The UV index forecast for Wednesday, July 16th in Sierra City, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12pm | 10.1 |
Very High |
| 1pm | 10.9 |
Very High |
| 2pm | 10.3 |
Very High |
| 3pm | 8.5 |
Very High |
| 4pm | 6 |
High |
| 5pm | 3.5 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 17th in Sierra City, 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 5.7 |
Moderate |
| 11am | 8.3 |
Very High |
| 12pm | 10.3 |
Very High |
| 1pm | 11.2 |
Extreme |
| 2pm | 10.5 |
Very High |
| 3pm | 8.6 |
Very High |
| 4pm | 6.1 |
High |
| 5pm | 3.5 |
Moderate |
| 6pm | 1.6 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, July 18th in Sierra City, 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 5.7 |
Moderate |
| 11am | 8.3 |
Very High |
| 12pm | 10.3 |
Very High |
| 1pm | 11.2 |
Extreme |
| 2pm | 10.5 |
Very High |
| 3pm | 8.6 |
Very High |
| 4pm | 6 |
High |
| 5pm | 3.5 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, July 19th in Sierra City, 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.2 |
Moderate |
| 10am | 5.7 |
Moderate |
| 11am | 8.3 |
Very High |
| 12pm | 10.3 |
Very High |
| 1pm | 11.1 |
Extreme |
| 2pm | 10.5 |
Very High |
| 3pm | 8.7 |
Very High |
| 4pm | 6.1 |
High |
| 5pm | 3.5 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, July 20th in Sierra City, 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 |