0 (Low)
Last Updated 25 minutes ago
The hourly Harmon, SD UV Index forecast for Wednesday, December 17th, 2025.
Last Updated 15 hours ago
The UV index forecast for the next five days in Harmon, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Harmon over the next five days will be 0.7 on Thursday, December 18th at 12:00 pm.
The UV index forecast for Wednesday, December 17th in Harmon, SD is below.
| Time | UV Index | Risk |
|---|---|---|
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0 |
Low |
| 9am | 0.2 |
Low |
| 10am | 0.4 |
Low |
| 11am | 0.6 |
Low |
| 12pm | 0.6 |
Low |
| 1pm | 0.6 |
Low |
| 2pm | 0.6 |
Low |
| 3pm | 0.3 |
Low |
| 4pm | 0.1 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, December 18th in Harmon, 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 | 0.1 |
Low |
| 10am | 0.4 |
Low |
| 11am | 0.6 |
Low |
| 12pm | 0.7 |
Low |
| 1pm | 0.7 |
Low |
| 2pm | 0.6 |
Low |
| 3pm | 0.3 |
Low |
| 4pm | 0.1 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, December 19th in Harmon, 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 | 0.1 |
Low |
| 10am | 0.3 |
Low |
| 11am | 0.6 |
Low |
| 12pm | 0.6 |
Low |
| 1pm | 0.7 |
Low |
| 2pm | 0.6 |
Low |
| 3pm | 0.2 |
Low |
| 4pm | 0 |
Low |
| 5pm | 0 |
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, December 20th in Harmon, 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 |