0.8 (Low)
Last Updated 56 minutes ago
The hourly Mount Charleston, NV UV Index forecast for Thursday, September 18th, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Mount Charleston, NV has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Mount Charleston over the next five days will be 8.3 on Saturday, September 20th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Mount Charleston, NV is below.
| Time | UV Index | Risk |
|---|---|---|
| 11am | 1.8 |
Low |
| 12pm | 1.6 |
Low |
| 1pm | 4.6 |
Moderate |
| 2pm | 7 |
High |
| 3pm | 4.9 |
Moderate |
| 4pm | 2.6 |
Low |
| 5pm | 0.5 |
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 Mount Charleston, NV 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 | 1.9 |
Low |
| 10am | 4 |
Moderate |
| 11am | 6.1 |
High |
| 12pm | 7.7 |
High |
| 1pm | 8 |
Very High |
| 2pm | 7 |
High |
| 3pm | 5.1 |
Moderate |
| 4pm | 2.9 |
Low |
| 5pm | 1.1 |
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 Saturday, September 20th in Mount Charleston, NV 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 | 2 |
Low |
| 10am | 4.1 |
Moderate |
| 11am | 6.4 |
High |
| 12pm | 8 |
Very High |
| 1pm | 8.3 |
Very High |
| 2pm | 7.3 |
High |
| 3pm | 5.2 |
Moderate |
| 4pm | 3 |
Moderate |
| 5pm | 1.1 |
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 Sunday, September 21st in Mount Charleston, NV is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 9am | 2 |
Low |
| 10am | 4 |
Moderate |
| 11am | 6.3 |
High |
| 12pm | 7.8 |
High |
| 1pm | 8.2 |
Very High |
| 2pm | 7.2 |
High |
| 3pm | 5.1 |
Moderate |
| 4pm | 2.9 |
Low |
| 5pm | 1.1 |
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 Monday, September 22nd in Mount Charleston, NV is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |