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Last Updated 36 minutes ago
The hourly Lewis, IA UV Index forecast for Tuesday, July 8th, 2025.
Last Updated 1 day ago
The UV index forecast for the next five days in Lewis, IA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Lewis over the next five days will be 9.9 on Wednesday, July 9th at 1:00 pm.
The UV index forecast for Tuesday, July 8th in Lewis, IA is below.
| Time | UV Index | Risk |
|---|---|---|
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0.2 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.5 |
Low |
| 10am | 4 |
Moderate |
| 11am | 6.6 |
High |
| 12pm | 8.8 |
Very High |
| 1pm | 9.2 |
Very High |
| 2pm | 7.2 |
High |
| 3pm | 8.4 |
Very High |
| 4pm | 6.3 |
High |
| 5pm | 3.6 |
Moderate |
| 6pm | 0.8 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0.2 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 9th in Lewis, 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 | 0.3 |
Low |
| 8am | 1 |
Low |
| 9am | 2.4 |
Low |
| 10am | 4.5 |
Moderate |
| 11am | 6.9 |
High |
| 12pm | 8.8 |
Very High |
| 1pm | 9.9 |
Very High |
| 2pm | 9.7 |
Very High |
| 3pm | 8.3 |
Very High |
| 4pm | 6.2 |
High |
| 5pm | 3.9 |
Moderate |
| 6pm | 2 |
Low |
| 7pm | 0.8 |
Low |
| 8pm | 0.2 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 10th in Lewis, 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 | 0.3 |
Low |