0 (Low)
Last Updated 25 minutes ago
The hourly Hewlett Harbor, NY UV Index forecast for Wednesday, October 29th, 2025.
Last Updated 16 hours ago
The UV index forecast for the next five days in Hewlett Harbor, NY has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Hewlett Harbor over the next five days will be 1.9 on Friday, October 31st at 1:00 pm.
The UV index forecast for Wednesday, October 29th in Hewlett Harbor, NY is below.
| Time | UV Index | Risk |
|---|---|---|
| 7am | 0 |
Low |
| 8am | 0 |
Low |
| 9am | 0.3 |
Low |
| 10am | 0.4 |
Low |
| 11am | 0.4 |
Low |
| 12pm | 0.9 |
Low |
| 1pm | 0.9 |
Low |
| 2pm | 0.8 |
Low |
| 3pm | 0.7 |
Low |
| 4pm | 0.4 |
Low |
| 5pm | 0.1 |
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, October 30th in Hewlett Harbor, NY 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 |
Low |
| 10am | 0.2 |
Low |
| 11am | 0.2 |
Low |
| 12pm | 0.2 |
Low |
| 1pm | 0.4 |
Low |
| 2pm | 0.6 |
Low |
| 3pm | 0.7 |
Low |
| 4pm | 0.1 |
Low |
| 5pm | 0.1 |
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 Hewlett Harbor, NY 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 | 0.7 |
Low |
| 11am | 1.4 |
Low |
| 12pm | 1.8 |
Low |
| 1pm | 1.9 |
Low |
| 2pm | 1.9 |
Low |
| 3pm | 0.9 |
Low |
| 4pm | 0.3 |
Low |
| 5pm | 0.1 |
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 Hewlett Harbor, NY 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 |