Arden-Arcade, CA: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Arden-Arcade, Sacramento County, California (CA). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
6:40 PM PDT

0.7Risk: Low

(Updated 40 minutes ago.)

As of 6:40 PM PDT, the UV Index in Arden-Arcade, CA is 0.7 (Low).
The UV Index is expected to fall to 0.1 (still Low) between 7:00 PM - 8:00 PM PDT today.

Hourly UV Index Forecast for Today
Thursday, August 28, 2025

6 AM9 AM12 PM3 PM6 PM9 PMPacific Daylight Time (PDT)0123456789101112Current Time: 6:40 PM, PDT

UV Index Data sourced from the NOAA.


As of 6:40 PM PDT today in Arden-Arcade, CA, the UV Index is currently at a low level of 0.7. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 0.1 at 7:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 8:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Arden-Arcade, CA

Today

Time RangeUV IndexRisk
6:00 AM - 10:00 AM (PDT)0 - 1.7
Low
10:00 AM - 11:00 AM3.5
Moderate
11:00 AM - 1:00 PM5.5 - 7.2
High
1:00 PM - 3:00 PM7.5 - 8
Very High
3:00 PM - 4:00 PM6
High
4:00 PM - 5:00 PM4
Moderate
5:00 PM - 12:00 AM0 - 2
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 11:00 AM (PDT)0 - 2.1
Low
11:00 AM - 12:00 PM3.5
Moderate
12:00 PM - 3:00 PM5.6 - 6
High
3:00 PM - 5:00 PM3.7 - 5.4
Moderate
5:00 PM - 12:00 AM0 - 1.9
Low

Detailed Hourly Arden-Arcade UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
6:00 PM - 7:00 PM (Now, PDT)0.7
Low
7:00 PM - 8:00 PM 0.1
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

Current UV Index in Nearby Cities