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Last Updated 2 minutes ago
The hourly Salt Lake City, UT UV Index forecast for Thursday, August 28th, 2025.
Last Updated 13 hours ago
The UV index forecast for the next five days in Salt Lake City, UT has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Salt Lake City over the next five days will be 8.5 on Saturday, August 30th at 1:00 pm.
The UV index forecast for Thursday, August 28th in Salt Lake City, UT is below.
| Time | UV Index | Risk |
|---|---|---|
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.3 |
Low |
| 10am | 2.8 |
Low |
| 11am | 4.9 |
Moderate |
| 12pm | 7.1 |
High |
| 1pm | 7.2 |
High |
| 2pm | 5.6 |
Moderate |
| 3pm | 4 |
Moderate |
| 4pm | 4.6 |
Moderate |
| 5pm | 2.1 |
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 Friday, August 29th in Salt Lake City, 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 | 0.4 |
Low |
| 9am | 1.3 |
Low |
| 10am | 3 |
Moderate |
| 11am | 5.2 |
Moderate |
| 12pm | 7.2 |
High |
| 1pm | 7.5 |
High |
| 2pm | 5.3 |
Moderate |
| 3pm | 3.8 |
Moderate |
| 4pm | 2.5 |
Low |
| 5pm | 2.4 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, August 30th in Salt Lake City, 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 | 0.4 |
Low |
| 9am | 1.3 |
Low |
| 10am | 3 |
Moderate |
| 11am | 5.1 |
Moderate |
| 12pm | 7.2 |
High |
| 1pm | 8.5 |
Very High |
| 2pm | 8.5 |
Very High |
| 3pm | 7.2 |
High |
| 4pm | 5.1 |
Moderate |
| 5pm | 2.9 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, August 31st in Salt Lake City, 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 |