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Last Updated 11 minutes ago
The hourly Squirrel Mountain Valley, CA UV Index forecast for Thursday, September 18th, 2025.
Last Updated 17 hours ago
The UV index forecast for the next five days in Squirrel Mountain Valley, CA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Squirrel Mountain Valley over the next five days will be 8.7 on Saturday, September 20th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Squirrel Mountain Valley, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.1 |
Low |
| 10am | 1.3 |
Low |
| 11am | 4 |
Moderate |
| 12pm | 1.1 |
Low |
| 1pm | 0.7 |
Low |
| 2pm | 1.1 |
Low |
| 3pm | 1.7 |
Low |
| 4pm | 0.9 |
Low |
| 5pm | 0.4 |
Low |
| 6pm | 0.2 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Squirrel Mountain 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 | 0.2 |
Low |
| 9am | 0.2 |
Low |
| 10am | 0.3 |
Low |
| 11am | 0.5 |
Low |
| 12pm | 1.5 |
Low |
| 1pm | 8 |
Very High |
| 2pm | 7.4 |
High |
| 3pm | 5.6 |
Moderate |
| 4pm | 2.6 |
Low |
| 5pm | 1.2 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Squirrel Mountain 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 | 0.5 |
Low |
| 9am | 1.8 |
Low |
| 10am | 3.8 |
Moderate |
| 11am | 6.2 |
High |
| 12pm | 8.1 |
Very High |
| 1pm | 8.7 |
Very High |
| 2pm | 7.8 |
High |
| 3pm | 5.8 |
Moderate |
| 4pm | 3.4 |
Moderate |
| 5pm | 1.4 |
Low |
| 6pm | 0.4 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Squirrel Mountain 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 |