Castleton-on-Hudson, NY: Current UV Index and Hourly Forecast

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.

Current UV Index
1:08 PM EST

1.9Risk: Low

(Updated 8 minutes ago.)

As of 1:08 PM EST, the UV Index in Castleton-on-Hudson, NY is 1.9 (Low).
The UV Index is expected to fall to 1.3 (still Low) between 2:00 PM - 3:00 PM EST today.

Hourly UV Index Forecast for Today
Wednesday, February 5, 2025

12 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PMEastern Standard Time (EST)0123456789101112Current Time: 1:08 PM, EST

UV Index Data sourced from the NOAA.


As of 1:08 PM EST today in Castleton-on-Hudson, NY, the UV Index is currently at a low level of 1.9. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 1.3 at 2:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 5:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Castleton-on-Hudson, NY

Today

Time RangeUV IndexRisk
12:00 AM - 12:00 AM (EST)0 - 2.2
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 12:00 AM (EST)0 - 0.5
Low

Detailed Hourly Castleton-on-Hudson UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
1:00 PM - 2:00 PM (Now, EST)1.9
Low
2:00 PM - 3:00 PM 1.3
Low
3:00 PM - 4:00 PM 0.7
Low
4:00 PM - 5:00 PM 0.2
Low
5:00 PM - 6:00 PM 0
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

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