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Last Updated 29 minutes ago
The hourly Rapid City, SD UV Index forecast for Sunday, August 3rd, 2025.
Last Updated 3 hours ago
The UV index forecast for the next five days in Rapid City, SD has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Rapid City over the next five days will be 9.1 on Monday, August 4th at 1:00 pm.
The UV index forecast for Sunday, August 3rd in Rapid City, SD is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 1.2 |
Low |
| 5pm | 1.2 |
Low |
| 6pm | 0.8 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, August 4th in Rapid City, 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 | 0.4 |
Low |
| 8am | 1.3 |
Low |
| 9am | 2.9 |
Low |
| 10am | 5 |
Moderate |
| 11am | 7.2 |
High |
| 12pm | 8.8 |
Very High |
| 1pm | 9.1 |
Very High |
| 2pm | 8.3 |
Very High |
| 3pm | 6.6 |
High |
| 4pm | 4.4 |
Moderate |
| 5pm | 2.5 |
Low |
| 6pm | 1 |
Low |
| 7pm | 0.2 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, August 5th in Rapid City, 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 | 0.4 |
Low |
| 8am | 1.1 |
Low |
| 9am | 2.3 |
Low |
| 10am | 4 |
Moderate |
| 11am | 6 |
High |
| 12pm | 8.6 |
Very High |
| 1pm | 9 |
Very High |
| 2pm | 8.3 |
Very High |
| 3pm | 6.6 |
High |
| 4pm | 4.4 |
Moderate |
| 5pm | 2.4 |
Low |
| 6pm | 1 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, August 6th in Rapid City, 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 | 0.4 |
Low |
| 8am | 1.2 |
Low |
| 9am | 2.8 |
Low |
| 10am | 4.9 |
Moderate |
| 11am | 7 |
High |
| 12pm | 8.6 |
Very High |
| 1pm | 9 |
Very High |
| 2pm | 8.3 |
Very High |
| 3pm | 6.6 |
High |
| 4pm | 4.5 |
Moderate |
| 5pm | 2.5 |
Low |
| 6pm | 1 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, August 7th in Rapid City, 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 |