6.4 (High)
Last Updated 44 minutes ago
The hourly Monticello, IA UV Index forecast for Monday, September 1st, 2025.
Last Updated 1 hour ago
The UV index forecast for the next five days in Monticello, IA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Monticello over the next five days will be 6.8 on Monday, September 1st at 1:00 pm.
The UV index forecast for Monday, September 1st in Monticello, IA is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 5.1 |
Moderate |
| 4pm | 3.3 |
Moderate |
| 5pm | 1.7 |
Low |
| 6pm | 0.6 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, September 2nd in Monticello, IA 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 | 0.5 |
Low |
| 9am | 1.5 |
Low |
| 10am | 3 |
Moderate |
| 11am | 4.8 |
Moderate |
| 12pm | 6.2 |
High |
| 1pm | 6.8 |
High |
| 2pm | 6.4 |
High |
| 3pm | 5.1 |
Moderate |
| 4pm | 3.3 |
Moderate |
| 5pm | 1.7 |
Low |
| 6pm | 0.6 |
Low |
| 7pm | 0.1 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, September 3rd in Monticello, IA 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 | 0.9 |
Low |
| 10am | 0.8 |
Low |
| 11am | 0.6 |
Low |
| 12pm | 0.5 |
Low |
| 1pm | 3.4 |
Moderate |
| 2pm | 1.6 |
Low |
| 3pm | 1.7 |
Low |
| 4pm | 2.2 |
Low |
| 5pm | 1.1 |
Low |
| 6pm | 0.5 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, September 4th in Monticello, IA 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 | 2.8 |
Low |
| 11am | 4.2 |
Moderate |
| 12pm | 5.3 |
Moderate |
| 1pm | 6.4 |
High |
| 2pm | 5.9 |
Moderate |
| 3pm | 4.7 |
Moderate |
| 4pm | 3.1 |
Moderate |
| 5pm | 1.5 |
Low |
| 6pm | 0.5 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 5th in Monticello, IA 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 |