2.7 (Low)
Last Updated 2 minutes ago
The hourly Prospect Heights, IL UV Index forecast for Thursday, June 19th, 2025.
Last Updated 2 days ago
The UV index forecast for the next five days in Prospect Heights, IL has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Prospect Heights over the next five days will be 9.5 on Friday, June 20th at 1:00 pm.
The UV index forecast for Thursday, June 19th in Prospect Heights, IL is below.
| Time | UV Index | Risk |
|---|---|---|
| 10am | 5 |
Moderate |
| 11am | 6.7 |
High |
| 12pm | 8 |
Very High |
| 1pm | 8.4 |
Very High |
| 2pm | 8 |
Very High |
| 3pm | 6.6 |
High |
| 4pm | 4.6 |
Moderate |
| 5pm | 2.7 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, June 20th in Prospect Heights, IL 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 | 0.1 |
Low |
| 7am | 0.6 |
Low |
| 8am | 1.6 |
Low |
| 9am | 3.1 |
Moderate |
| 10am | 5.2 |
Moderate |
| 11am | 7.6 |
High |
| 12pm | 9.1 |
Very High |
| 1pm | 9.5 |
Very High |
| 2pm | 8.8 |
Very High |
| 3pm | 7.1 |
High |
| 4pm | 5 |
Moderate |
| 5pm | 2.9 |
Low |
| 6pm | 1.3 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, June 21st in Prospect Heights, IL 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 | 0.2 |
Low |
| 7am | 0.6 |
Low |