4.4 (Moderate)
Last Updated 53 minutes ago
The hourly Cheyenne, WY UV Index forecast for Friday, October 10th, 2025.
Last Updated 2 hours ago
The UV index forecast for the next five days in Cheyenne, WY has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Cheyenne over the next five days will be 5 on Sunday, October 12th at 1:00 pm.
The UV index forecast for Friday, October 10th in Cheyenne, WY is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 3.2 |
Moderate |
| 4pm | 0.7 |
Low |
| 5pm | 0.2 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, October 11th in Cheyenne, WY 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 | 0.1 |
Low |
| 9am | 0.6 |
Low |
| 10am | 1.7 |
Low |
| 11am | 2.5 |
Low |
| 12pm | 3.8 |
Moderate |
| 1pm | 3.3 |
Moderate |
| 2pm | 3.6 |
Moderate |
| 3pm | 1 |
Low |
| 4pm | 1 |
Low |
| 5pm | 0.6 |
Low |
| 6pm | 0.1 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, October 12th in Cheyenne, WY 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 | 0.1 |
Low |
| 9am | 0.7 |
Low |
| 10am | 1.9 |
Low |
| 11am | 3.3 |
Moderate |
| 12pm | 4.5 |
Moderate |
| 1pm | 5 |
Moderate |
| 2pm | 4.5 |
Moderate |
| 3pm | 3.2 |
Moderate |
| 4pm | 1.8 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0.1 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, October 13th in Cheyenne, WY 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 | 0.1 |
Low |
| 9am | 0.6 |
Low |
| 10am | 1.6 |
Low |
| 11am | 2.9 |
Low |
| 12pm | 4.1 |
Moderate |
| 1pm | 4.8 |
Moderate |
| 2pm | 4.4 |
Moderate |
| 3pm | 3.3 |
Moderate |
| 4pm | 1.8 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, October 14th in Cheyenne, WY 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 |