1. Forecast
  2. San Marcos, CA
  3. UV index today

UV index today in San Marcos, CA

Updated September 25 · Live conditions refresh automatically.

UV Index

Low

Today's UV index is low. Danger from the Sun's UV rays is minimal for the average person.

TodayTomorrow
ExtremeVery highHighModerateLow
Low

Hourly UV and cloud cover

UV index is unitless. Cloud cover is shown as a percentage.

Peak UV 0
HourUV indexCloud cover
07%
08%
010%
011%

Quick answer — San Marcos, CA

Low — San Marcos, CA

UV index today in San Marcos, CA: Low. Today's UV index is low. Danger from the Sun's UV rays is minimal for the average person.

Verdict
Low
High / Low
81° / 63°
Details
Today's UV index is low. Danger from the Sun's UV rays is…

· Live conditions refresh automatically.