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Last Updated 43 minutes ago
The hourly Barstow, CA UV Index forecast for Wednesday, June 18th, 2025.
Last Updated 1 day ago
The UV index forecast for the next five days in Barstow, CA has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Barstow over the next five days will be 12.5 on Thursday, June 19th at 1:00 pm.
The UV index forecast for Wednesday, June 18th in Barstow, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, June 19th in Barstow, 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 | 0.6 |
Low |
| 8am | 1.8 |
Low |
| 9am | 4 |
Moderate |
| 10am | 7 |
High |
| 11am | 9.9 |
Very High |
| 12pm | 12 |
Extreme |
| 1pm | 12.5 |
Extreme |
| 2pm | 11.4 |
Extreme |
| 3pm | 9 |
Very High |
| 4pm | 6 |
High |
| 5pm | 3.2 |
Moderate |
| 6pm | 1.3 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, June 20th in Barstow, 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 | 0.6 |
Low |
| 8am | 1.8 |
Low |
| 9am | 4 |
Moderate |
| 10am | 6.8 |
High |
| 11am | 9.6 |
Very High |
| 12pm | 11.5 |
Extreme |
| 1pm | 12 |
Extreme |
| 2pm | 10.9 |
Very High |
| 3pm | 8.5 |
Very High |
| 4pm | 5.7 |
Moderate |
| 5pm | 3.1 |
Moderate |
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, June 21st in Barstow, 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 |