0 (Low)
Last Updated 32 minutes ago
The hourly Port Jefferson, NY UV Index forecast for Friday, March 28th, 2025.
Last Updated 9 hours ago
The UV index forecast for the next five days in Port Jefferson, NY has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Port Jefferson over the next five days will be 5.7 on Saturday, March 29th at 1:00 pm.
The UV index forecast for Friday, March 28th in Port Jefferson, NY is below.
| Time | UV Index | Risk |
|---|
The UV index forecast for Saturday, March 29th in Port Jefferson, 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 | 0.4 |
Low |
| 9am | 1.2 |
Low |
| 10am | 2.6 |
Low |
| 11am | 4.1 |
Moderate |
| 12pm | 5.3 |
Moderate |
| 1pm | 5.7 |
Moderate |
| 2pm | 5.1 |
Moderate |
| 3pm | 3.8 |
Moderate |
| 4pm | 2.3 |
Low |
| 5pm | 1.1 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, March 30th in Port Jefferson, 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 | 0.2 |
Low |
| 9am | 1 |
Low |
| 10am | 1.5 |
Low |
| 11am | 0.7 |
Low |
| 12pm | 1 |
Low |
| 1pm | 3 |
Moderate |
| 2pm | 4.1 |
Moderate |
| 3pm | 3.5 |
Moderate |
| 4pm | 0.8 |
Low |
| 5pm | 0.4 |
Low |
| 6pm | 0.1 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, March 31st in Port Jefferson, 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 | 0.3 |
Low |
| 9am | 0.6 |
Low |
| 10am | 1.6 |
Low |
| 11am | 1.8 |
Low |
| 12pm | 1.6 |
Low |
| 1pm | 3 |
Moderate |
| 2pm | 1.8 |
Low |
| 3pm | 1.3 |
Low |
| 4pm | 0.5 |
Low |
| 5pm | 0.2 |
Low |
| 6pm | 0.1 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, April 1st in Port Jefferson, 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 | 0.4 |
Low |