3.6 (Moderate)
Last Updated 8 minutes ago
The hourly Riverton, UT UV Index forecast for Sunday, October 19th, 2025.
Last Updated 9 minutes ago
The UV index forecast for the next five days in Riverton, UT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Riverton over the next five days will be 4.3 on Sunday, October 19th at 1:00 pm.
The UV index forecast for Sunday, October 19th in Riverton, UT is below.
| Time | UV Index | Risk |
|---|---|---|
| 1pm | 4.3 |
Moderate |
| 2pm | 4.3 |
Moderate |
| 3pm | 3.4 |
Moderate |
| 4pm | 2.1 |
Low |
| 5pm | 1 |
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 Monday, October 20th in Riverton, UT 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 | 0.3 |
Low |
| 10am | 1 |
Low |
| 11am | 2.1 |
Low |
| 12pm | 3.4 |
Moderate |
| 1pm | 4.1 |
Moderate |
| 2pm | 4.1 |
Moderate |
| 3pm | 3.3 |
Moderate |
| 4pm | 2.1 |
Low |
| 5pm | 1 |
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 Tuesday, October 21st in Riverton, UT 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 | 0.3 |
Low |
| 10am | 1 |
Low |
| 11am | 2.2 |
Low |
| 12pm | 3.4 |
Moderate |
| 1pm | 4.2 |
Moderate |
| 2pm | 4.2 |
Moderate |
| 3pm | 3.4 |
Moderate |
| 4pm | 2.1 |
Low |
| 5pm | 1 |
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 Wednesday, October 22nd in Riverton, UT 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 | 0.3 |
Low |
| 10am | 1 |
Low |
| 11am | 2.1 |
Low |
| 12pm | 3 |
Moderate |
| 1pm | 3.6 |
Moderate |
| 2pm | 3.9 |
Moderate |
| 3pm | 3.2 |
Moderate |
| 4pm | 1.9 |
Low |
| 5pm | 0.9 |
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 Thursday, October 23rd in Riverton, UT 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 |