San Antonio, TX UV Index TodayUpdated on Sunday, August 23, 11:37 am
Current UV
6
HighDaily Max at 2PM
10
Very HighDaily Max UV Forecast
Monday, August 24
10
Very HighTuesday, August 25
10
Very HighWednesday, August 26
11
ExtremeThursday, August 27
11
ExtremeLegend
- LOW
- MODERATE
- HIGH
- VERY HIGH
- EXTREME
High: 6-7
Protection required - UV damages the skin and can cause sunburn. Reduce time in the sun between 11 a.m. and 3 p.m. and take full precaution by seeking shade, covering up exposed skin, wearing a hat and sunglasses, and applying sunscreen.
Raw data provided by: Royal Netherlands Meteorological Institute (KNMI)

