As of 1:30 PM AST on April 3, 2026, all 2 cities in Las Piedras Municipio, PR in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Las Piedras, PR with a reading of 10.7.
Over the next 24 hours, the highest UV Index reading in Las Piedras Municipio, PR is expected to be 10.7 in Las Piedras between 1:00 PM - 2:00 PM AST today.