As of 4:45 AM AST on October 16, 2024, all 5 cities in Río Grande 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 Río Grande Municipio, PR is expected to be 9.8 in La Dolores between 12:00 PM - 1:00 PM AST today.