As of 12:16 AM AST on July 4, 2025, all 19 cities in Toa Baja Municipio, PR in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Toa Baja Municipio, PR is expected to be 10.3 in Candelaria between 1:00 PM - 2:00 PM AST today.