As of 5:09 PM AST on October 25, 2026, all 1 cities in Mayagüez Municipio, PR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Mayagüez, PR with a reading of 0.6.
Over the next 24 hours, the highest UV Index reading in Mayagüez Municipio, PR is expected to be 7.4 in Mayagüez between 12:00 PM - 1:00 PM AST tomorrow.