1.8 (Low)
Last Updated 40 minutes ago
The hourly Ethan, SD UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 39 minutes ago
The UV index forecast for the next five days in Ethan, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Ethan over the next five days will be 5.5 on Saturday, September 20th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in Ethan, SD is below.
| Time | UV Index | Risk |
|---|---|---|
| 2pm | 1.1 |
Low |
| 3pm | 0.4 |
Low |
| 4pm | 0.4 |
Low |
| 5pm | 0.6 |
Low |
| 6pm | 0.4 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in Ethan, 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 | 0.4 |
Low |
| 10am | 1.2 |
Low |
| 11am | 2.1 |
Low |
| 12pm | 3.4 |
Moderate |
| 1pm | 5.1 |
Moderate |
| 2pm | 5 |
Moderate |
| 3pm | 3.6 |
Moderate |
| 4pm | 1.8 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0.5 |
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 Ethan, 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 | 0.2 |
Low |
| 11am | 0.6 |
Low |
| 12pm | 1.2 |
Low |
| 1pm | 3 |
Moderate |
| 2pm | 5.2 |
Moderate |
| 3pm | 4.7 |
Moderate |
| 4pm | 3.3 |
Moderate |
| 5pm | 1.8 |
Low |
| 6pm | 0.7 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Ethan, 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 | 0.6 |
Low |
| 10am | 1.6 |
Low |
| 11am | 3.1 |
Moderate |
| 12pm | 4.7 |
Moderate |
| 1pm | 5.5 |
Moderate |
| 2pm | 5.4 |
Moderate |
| 3pm | 4.3 |
Moderate |
| 4pm | 2.8 |
Low |
| 5pm | 1.5 |
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 Sunday, September 21st in Ethan, 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 |