On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Roslyn, Nassau County, New York (NY). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.
(Updated 43 minutes ago.)
As of 12:43 PM
EDT, the UV Index in Roslyn, NY is 4.6 (Moderate).
UV Index Data sourced from the NOAA.
As of 12:43 PM EDT today in Roslyn, NY, the UV Index is currently at its highest level for the day, 4.6, which is classified as moderate risk. As the day progresses, the UV index is expected to fall as the sun sets.
It will return to moderate levels at 1:00 PM and then drop to low levels again from 4:00 PM onwards. As the day transitions into the night, the UV Index will drop back down to 0 at 6:00 PM.
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 11:00 AM (EDT) | 0 - 2.1 | Low |
| 11:00 AM - 4:00 PM | 3.4 - 4.6 | Moderate |
| 4:00 PM - 12:00 AM | 0 - 0.6 | Low |
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 10:00 AM (EDT) | 0 - 1.2 | Low |
| 10:00 AM - 1:00 PM | 2.5 - 5.2 | Moderate |
| 1:00 PM - 2:00 PM | 5.6 | High |
| 2:00 PM - 4:00 PM | 3.7 - 5.1 | Moderate |
| 4:00 PM - 12:00 AM | 0 - 2.2 | Low |
| Time | UV Index | Risk |
|---|---|---|
| 12:00 PM - 1:00 PM (Now, EDT) | 4.6 | Moderate |
| 1:00 PM - 2:00 PM | 4.6 | Moderate |
| 2:00 PM - 3:00 PM | 4.6 | Moderate |
| 3:00 PM - 4:00 PM | 3.7 | Moderate |
| 4:00 PM - 5:00 PM | 0.6 | Low |
| 5:00 PM - 6:00 PM | 0.2 | Low |
| 6:00 PM - 7:00 PM | 0 | Low |
| 7:00 PM - 8:00 PM | 0 | Low |
| 8:00 PM - 9:00 PM | 0 | Low |
| 9:00 PM - 10:00 PM | 0 | Low |
| 10:00 PM - 11:00 PM | 0 | Low |
| 11:00 PM - 12:00 AM | 0 | Low |