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Last Updated 27 minutes ago
The hourly Grand Detour, IL UV Index forecast for Thursday, October 30th, 2025.
Last Updated 1 day ago
The UV index forecast for the next five days in Grand Detour, IL has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Grand Detour over the next five days will be 3 on Thursday, October 30th at 1:00 pm.
The UV index forecast for Thursday, October 30th in Grand Detour, IL 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 |
Low |
| 9am | 0.4 |
Low |
| 10am | 1 |
Low |
| 11am | 2 |
Low |
| 12pm | 2.8 |
Low |
| 1pm | 3 |
Moderate |
| 2pm | 2.4 |
Low |
| 3pm | 1.7 |
Low |
| 4pm | 0.8 |
Low |
| 5pm | 0.3 |
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, October 31st in Grand Detour, 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 | 0.3 |
Low |
| 10am | 0.9 |
Low |
| 11am | 1.7 |
Low |
| 12pm | 2.4 |
Low |
| 1pm | 2.6 |
Low |
| 2pm | 2.4 |
Low |
| 3pm | 1.4 |
Low |
| 4pm | 0.4 |
Low |
| 5pm | 0.2 |
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, November 1st in Grand Detour, 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 |