0.5 (Low)
Last Updated 52 minutes ago
The hourly Walnut Grove, SD UV Index forecast for Saturday, August 30th, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Walnut Grove, SD has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Walnut Grove over the next five days will be 6.9 on Tuesday, September 2nd at 2:00 pm.
The UV index forecast for Saturday, August 30th in Walnut Grove, SD is below.
| Time | UV Index | Risk |
|---|---|---|
| 1pm | 0.6 |
Low |
| 2pm | 0.9 |
Low |
| 3pm | 0.9 |
Low |
| 4pm | 0.6 |
Low |
| 5pm | 0.4 |
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, August 31st in Walnut Grove, 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 | 0.7 |
Low |
| 12pm | 1.2 |
Low |
| 1pm | 1.2 |
Low |
| 2pm | 1.2 |
Low |
| 3pm | 1.1 |
Low |
| 4pm | 1 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, September 1st in Walnut Grove, 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 | 0.3 |
Low |
| 10am | 0.5 |
Low |
| 11am | 0.9 |
Low |
| 12pm | 2.4 |
Low |
| 1pm | 6.1 |
High |
| 2pm | 5.4 |
Moderate |
| 3pm | 3.6 |
Moderate |
| 4pm | 3.5 |
Moderate |
| 5pm | 2.4 |
Low |
| 6pm | 1.1 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, September 2nd in Walnut Grove, 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 |
| 11am | 4.1 |
Moderate |
| 12pm | 5.5 |
Moderate |
| 1pm | 6.8 |
High |
| 2pm | 6.9 |
High |
| 3pm | 6 |
High |
| 4pm | 4.3 |
Moderate |
| 5pm | 2.5 |
Low |
| 6pm | 1.1 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, September 3rd in Walnut Grove, 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 |