5.6 (Moderate)
Last Updated 8 minutes ago
The hourly Perry, SD UV Index forecast for Thursday, September 18th, 2025.
Last Updated 1 hour ago
The UV index forecast for the next five days in Perry, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Perry over the next five days will be 5.6 on Thursday, September 18th at 2:00 pm.
The UV index forecast for Thursday, September 18th in Perry, SD is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 4.7 |
Moderate |
| 4pm | 1.6 |
Low |
| 5pm | 1.1 |
Low |
| 6pm | 0.6 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Perry, SD 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 | 3 |
Moderate |
| 12pm | 4.3 |
Moderate |
| 1pm | 3.3 |
Moderate |
| 2pm | 4.8 |
Moderate |
| 3pm | 4.4 |
Moderate |
| 4pm | 3 |
Moderate |
| 5pm | 1.4 |
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 Saturday, September 20th in Perry, SD 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 | 1.7 |
Low |
| 11am | 3.1 |
Moderate |
| 12pm | 4.4 |
Moderate |
| 1pm | 5 |
Moderate |
| 2pm | 5.1 |
Moderate |
| 3pm | 4.4 |
Moderate |
| 4pm | 2.9 |
Low |
| 5pm | 1.6 |
Low |
| 6pm | 0.6 |
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 Perry, SD 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 | 3.2 |
Moderate |
| 12pm | 4.6 |
Moderate |
| 1pm | 5.5 |
Moderate |
| 2pm | 5.5 |
Moderate |
| 3pm | 4.5 |
Moderate |
| 4pm | 2.8 |
Low |
| 5pm | 1.6 |
Low |
| 6pm | 0.6 |
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 Perry, SD 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 |