University of California-Santa Barbara, 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 University of California-Santa Barbara, Santa Barbara 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
5:04 PM PDT

1.4Risk: Low

(Updated 4 minutes ago.)

As of 5:04 PM PDT, the UV Index in University of California-Santa Barbara, CA is 1.4 (Low).
The UV Index is expected to fall to 0.4 (still Low) between 6:00 PM - 7:00 PM PDT today.

Hourly UV Index Forecast for Today
Wednesday, April 2, 2025

6 AM9 AM12 PM3 PM6 PM9 PMPacific Daylight Time (PDT)0123456789101112Current Time: 5:04 PM, PDT

UV Index Data sourced from the NOAA.

As of 5:04 PM PDT today in University of California-Santa Barbara, CA, the UV Index is currently at a low level of 1.4. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 0.4 at 6:00 PM. 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 University of California-Santa Barbara, CA

Today

Time RangeUV IndexRisk
6:00 AM - 10:00 AM (PDT)0 - 1.4
Low
10:00 AM - 12:00 PM2.9 - 4.7
Moderate
12:00 PM - 3:00 PM6.1 - 6.6
High
3:00 PM - 5:00 PM3 - 4.7
Moderate
5:00 PM - 12:00 AM0 - 1.4
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (PDT)0 - 1.4
Low
10:00 AM - 12:00 PM2.8 - 4.4
Moderate
12:00 PM - 3:00 PM5.6 - 6.1
High
3:00 PM - 4:00 PM4.2
Moderate
4:00 PM - 12:00 AM0 - 2.3
Low

Detailed Hourly University of California-Santa Barbara UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
5:00 PM - 6:00 PM (Now, PDT)1.4
Low
6:00 PM - 7:00 PM 0.4
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