As of 1:38 PM AST on May 15, 2026, all 2 cities in Vega Alta Municipio, PR in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Vega Alta, PR with a reading of 12.5.
Over the next 24 hours, the highest UV Index reading in Vega Alta Municipio, PR is expected to be 12.8 in Vega Alta between 12:00 PM - 1:00 PM AST tomorrow.