Starr County, TX: Current UV Index and Hourly Forecast

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As of 5:11 PM CDT on June 20, 2026, out of 106 cities in Starr County, TX in our database, 98 cities (92%) have a UV Index reading of Moderate, while 8 cities (8%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Roma, TX with a reading of 4.5.

Over the next 24 hours, the highest UV Index reading in Starr County, TX is expected to be 11.3 in Rio Grande City between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Starr County, TX

• Airport Heights - 4.1
• Alto Bonito Heights - 3.7
• Amada Acres - 3.7
• Anacua - 4.5
• B and E - 3.7
• Barrera - 4.5
• Benjamin Perez - 4.5
• Buena Vista - 1
• Camargito - 3.7
• Campo Verde - 4.5
• Casa Blanca - 1
• Casas - 4.5
• Chaparrito - 3.7
• Chapeno - 2.8
• Delmita - 2
• E. Lopez - 3.7
• East Alto Bonito - 3.7
• El Brazil - 4.1
• El Castillo - 3.7
• El Chaparral - 3.7
• El Mesquite - 4.1
• El Quiote - 4.5
• El Rancho Vela - 4.1
• El Refugio - 3.7
• El Socio - 3.7
• Elias-Fela Solis - 1.6
• Escobares - 4.5
• Eugenio Saenz - 3.7
• Evergreen - 4.5
• Falcon Heights - 4.5
• Falcon Village - 2.8
• Falconaire - 4.5
• Fernando Salinas - 4.1
• Flor del Rio - 4.5
• Fronton - 4.5
• Fronton Ranchettes - 4.5
• Garceno - 4.5
• Garciasville - 3.7
• Garza-Salinas II - 3.7
• Guadalupe Guerra - 4.5
• Gutierrez - 3.7
• H. Cuellar Estates - 2.8
• Indio - 4.5
• J.F. Villareal - 4.5
• Jardin de San Julian - 4.5
• La Carla - 4.1
• La Casita - 3.7
• La Chuparosa - 4.5
• La Escondida - 4.1
• La Esperanza - 4.5
• La Grulla - 3.7
• La Loma de Falcon - 4.5
• La Minita - 4.5
• La Paloma Ranchettes - 1
• La Puerta - 3.7
• La Rosita - 4.5
• La Victoria - 3.7
• Las Lomas - 3.7
• Loma Linda East - 3.7
• Loma Linda West - 4.5
• Loma Vista - 4.5
• Longoria - 3.7
• Los Alvarez - 4.5
• Los Arrieros - 4.5
• Los Barreras - 4.5
• Los Ebanos - 4.5
• Manuel Garcia - 3.7
• Manuel Garcia II - 3.7
• Martinez - 4.1
• Mi Ranchito Estate - 4.1
• Miguel Barrera - 4.5
• Mikes - 3.7
• Moraida - 4.5
• Narciso Pena - 3.7
• Netos - 4.1
• Nina - 1
• North Escobares - 4.5
• Olivia Lopez de Gutierrez - 3.7
• Olmito and Olmito - 3.7
• Pablo Pena - 3.7
• Palo Blanco - 4.5
• Pena - 4.5
• Quesada - 1
• Rafael Pena - 3.7
• Ramirez-Perez - 3.7
• Ramos - 4.5
• Ranchitos del Norte - 4.1
• Regino Ramirez - 4.5
• Rio Grande City - 4.1
• Rivereno - 3.7
• Roma - 4.5
• Salineño - 4.5
• Salineño North - 4.5
• Sammy Martinez - 4.1
• San Fernando - 4.1
• San Isidro - 2
• Sandoval - 4.5
• Santa Cruz - 3.7
• Santel - 4.5
• Tierra Dorada - 4.5
• Valle Hermoso - 4.1
• Valle Vista - 3.7
• Victoria Vera - 3.7
• Villarreal - 3.7
• West Alto Bonito - 3.7
• Zarate - 3.7