7.7 (High)
Last Updated 33 minutes ago
The hourly Greenhorn, CA UV Index forecast for Wednesday, July 9th, 2025.
Last Updated 34 minutes ago
The UV index forecast for the next five days in Greenhorn, CA has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Greenhorn over the next five days will be 11.3 on Friday, July 11th at 1:00 pm.
The UV index forecast for Wednesday, July 9th in Greenhorn, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12pm | 9.7 |
Very High |
| 1pm | 10.5 |
Very High |
| 2pm | 9.9 |
Very High |
| 3pm | 8.2 |
Very High |
| 4pm | 5.8 |
Moderate |
| 5pm | 3.4 |
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 10th in Greenhorn, 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 | 5.6 |
Moderate |
| 11am | 8.2 |
Very High |
| 12pm | 10.2 |
Very High |
| 1pm | 11 |
Extreme |
| 2pm | 10.5 |
Very High |
| 3pm | 8.6 |
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 Friday, July 11th in Greenhorn, 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 | 5.8 |
Moderate |
| 11am | 8.4 |
Very High |
| 12pm | 10.4 |
Very High |
| 1pm | 11.3 |
Extreme |
| 2pm | 10.6 |
Very High |
| 3pm | 8.8 |
Very High |
| 4pm | 6.2 |
High |
| 5pm | 3.6 |
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 Saturday, July 12th in Greenhorn, 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 | 3.3 |
Moderate |
| 10am | 5.8 |
Moderate |
| 11am | 8.5 |
Very High |
| 12pm | 10.5 |
Very High |
| 1pm | 11.3 |
Extreme |
| 2pm | 10.6 |
Very High |
| 3pm | 8.8 |
Very High |
| 4pm | 6.2 |
High |
| 5pm | 3.6 |
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 Sunday, July 13th in Greenhorn, 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 |