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Last Updated 8 minutes ago
The hourly Cottonwood Heights, UT UV Index forecast for Thursday, August 28th, 2025.
Last Updated 13 hours ago
The UV index forecast for the next five days in Cottonwood Heights, UT has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Cottonwood Heights 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 Cottonwood Heights, 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 Cottonwood Heights, 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 Cottonwood Heights, 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 Cottonwood Heights, 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 |