0 (Low)
Last Updated 30 minutes ago
The hourly Vivian, SD UV Index forecast for Thursday, October 30th, 2025.
Last Updated 1 day ago
The UV index forecast for the next five days in Vivian, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Vivian over the next five days will be 2.7 on Thursday, October 30th at 2:00 pm.
The UV index forecast for Thursday, October 30th in Vivian, SD is below.
| Time | UV Index | Risk |
|---|---|---|
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0 |
Low |
| 9am | 0 |
Low |
| 10am | 0.2 |
Low |
| 11am | 1.1 |
Low |
| 12pm | 2 |
Low |
| 1pm | 2.6 |
Low |
| 2pm | 2.7 |
Low |
| 3pm | 2.2 |
Low |
| 4pm | 1.4 |
Low |
| 5pm | 0.7 |
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, October 31st in Vivian, 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 |
Low |
| 9am | 0 |
Low |
| 10am | 0.4 |
Low |
| 11am | 0.8 |
Low |
| 12pm | 1.2 |
Low |
| 1pm | 0.9 |
Low |
| 2pm | 0.9 |
Low |
| 3pm | 0.7 |
Low |
| 4pm | 0.6 |
Low |
| 5pm | 0.2 |
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 Saturday, November 1st in Vivian, 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 |