As of 11:36 AM AST on April 25, 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 10.6.
Over the next 24 hours, the highest UV Index reading in Vega Alta Municipio, PR is expected to be 12.7 in Vega Alta between 1:00 PM - 2:00 PM AST today.