Fetters Hot Springs-Agua Caliente, 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 Fetters Hot Springs-Agua Caliente, Sonoma 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
2:53 PM PDT

6.7Risk: High

(Updated 53 minutes ago.)

As of 2:53 PM PDT, the UV Index in Fetters Hot Springs-Agua Caliente, CA is 6.7 (High).
The UV Index is expected to fall to 5.3 (Moderate) between 3:00 PM - 4:00 PM PDT today.

Hourly UV Index Forecast for Today
Friday, September 19, 2025

6 AM9 AM12 PM3 PM6 PM9 PMPacific Daylight Time (PDT)0123456789101112Current Time: 2:53 PM, PDT

UV Index Data sourced from the NOAA.


As of 2:53 PM PDT today in Fetters Hot Springs-Agua Caliente, CA, the UV Index is currently at a high level of 6.7. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 3:00 PM and then drop to low levels again from 5:00 PM onwards. As the day transitions into the night, the UV Index will drop back down to 0 at 7:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Fetters Hot Springs-Agua Caliente, CA

Today

Time RangeUV IndexRisk
6:00 AM - 10:00 AM (PDT)0 - 0.8
Low
10:00 AM - 12:00 PM2.7 - 4.6
Moderate
12:00 PM - 3:00 PM6.3 - 7.1
High
3:00 PM - 5:00 PM3.3 - 5.3
Moderate
5:00 PM - 12:00 AM0 - 1.5
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (PDT)0 - 1.1
Low
10:00 AM - 12:00 PM2.5 - 4.4
Moderate
12:00 PM - 3:00 PM5.9 - 6.7
High
3:00 PM - 5:00 PM3.1 - 4.9
Moderate
5:00 PM - 12:00 AM0 - 1.4
Low

Detailed Hourly Fetters Hot Springs-Agua Caliente UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
2:00 PM - 3:00 PM (Now, PDT)6.7
High
3:00 PM - 4:00 PM 5.3
Moderate
4:00 PM - 5:00 PM 3.3
Moderate
5:00 PM - 6:00 PM 1.5
Low
6:00 PM - 7:00 PM 0.5
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

Current UV Index in Nearby Cities