0.1 (Low)
Last Updated 58 minutes ago
The hourly Princeton, IL UV Index forecast for Wednesday, January 7th, 2026.
Last Updated 1 day ago
The UV index forecast for the next five days in Princeton, IL has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Princeton over the next five days will be 1.8 on Friday, January 9th at 12:00 pm.
The UV index forecast for Wednesday, January 7th in Princeton, IL is below.
| Time | UV Index | Risk |
|---|---|---|
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, January 8th in Princeton, 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 |
Low |
| 7am | 0 |
Low |
| 8am | 0.2 |
Low |
| 9am | 0.5 |
Low |
| 10am | 0.9 |
Low |
| 11am | 1.2 |
Low |
| 12pm | 1.2 |
Low |
| 1pm | 0.9 |
Low |
| 2pm | 0.4 |
Low |
| 3pm | 0.2 |
Low |
| 4pm | 0 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, January 9th in Princeton, 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 |
Low |
| 7am | 0 |
Low |
| 8am | 0 |
Low |
| 9am | 0.1 |
Low |
| 10am | 0.3 |
Low |
| 11am | 1.3 |
Low |
| 12pm | 1.8 |
Low |
| 1pm | 1.5 |
Low |
| 2pm | 1 |
Low |
| 3pm | 0.5 |
Low |
| 4pm | 0.1 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, January 10th in Princeton, 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 |
Low |