On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Castleton-on-Hudson, Rensselaer 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 44 minutes ago.)
As of 4:44 PM
EDT, the UV Index in Castleton-on-Hudson, NY is 3.7 (Moderate).
The UV Index is expected to fall
sharply
to 2.2 (Low) between 5:00 PM - 6:00 PM
EDT today.
UV Index Data sourced from the NOAA.
As of 4:44 PM EDT today in Castleton-on-Hudson, NY, the UV Index is currently at a moderate level of 3.7. As the day progresses, the UV index is expected to fall as the sun sets.
The UV Index will return to low levels of 2.2 at 5:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 8:00 PM.
| Time Range | UV Index | Risk |
|---|---|---|
| 9:00 AM - 10:00 AM (EDT) | 2.3 | Low |
| 10:00 AM - 11:00 AM | 4 | Moderate |
| 11:00 AM - 3:00 PM | 5.7 - 7.2 | High |
| 3:00 PM - 5:00 PM | 3.7 - 5.4 | Moderate |
| 5:00 PM - 12:00 AM | 0 - 2.2 | Low |
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 9:00 AM (EDT) | 0 - 1.4 | Low |
| 9:00 AM - 11:00 AM | 2.9 - 4.8 | Moderate |
| 11:00 AM - 12:00 PM | 6.8 | High |
| 12:00 PM - 3:00 PM | 7.5 - 8 | Very High |
| 3:00 PM - 5:00 PM | 2.8 - 4.4 | Moderate |
| 5:00 PM - 12:00 AM | 0 - 1.6 | Low |
| Time | UV Index | Risk |
|---|---|---|
| 4:00 PM - 5:00 PM (Now, EDT) | 3.7 | Moderate |
| 5:00 PM - 6:00 PM | 2.2 | Low |
| 6:00 PM - 7:00 PM | 0.9 | Low |
| 7:00 PM - 8:00 PM | 0.3 | 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 |