Cameron County, TX: Current UV Index and Hourly Forecast

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As of 1:10 PM CDT on May 29, 2026, all 53 cities in Cameron County, TX in our database have a UV Index reading of Extreme. The city with the highest UV Index reading right now is Rio Hondo, TX with a reading of 11.4.

Over the next 24 hours, the highest UV Index reading in Cameron County, TX is expected to be 11.5 in Harlingen between 2:00 PM - 3:00 PM CDT today.

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Current UV Index in Cities in Cameron County, TX

• Arroyo Colorado Estates - 11.4
• Arroyo Gardens - 11.4
• Bayview - 11.4
• Bixby - 11.3
• Bluetown - 11.3
• Brownsville - 11.3
• Cameron Park - 11.3
• Chula Vista - 11.3
• Combes - 11.3
• Del Mar Heights - 11.3
• El Camino Angosto - 11.3
• Encantada-Ranchito-El Calaboz - 11.3
• Green Valley Farms - 11.3
• Harlingen - 11.3
• Iglesia Antigua - 11.3
• Indian Lake - 11.3
• Juarez - 11.3
• La Feria - 11.3
• La Feria North - 11.3
• La Paloma - 11.3
• La Tina Ranch - 11.4
• Lago - 11.3
• Laguna Heights - 11.3
• Laguna Vista - 11.3
• Las Palmas II - 11.3
• Lasana - 11.3
• Laureles - 11.3
• Los Fresnos - 11.3
• Los Indios - 11.3
• Lozano - 11.4
• Olmito - 11.3
• Orason - 11.3
• Palm Valley - 11.3
• Palmer - 11.3
• Port Isabel - 11.3
• Primera - 11.3
• Rancho Viejo - 11.3
• Rangerville - 11.3
• Ratamosa - 11.3
• Reid Hope King - 11.3
• Rice Tracts - 11.3
• Rio Hondo - 11.4
• San Benito - 11.3
• San Pedro - 11.3
• Santa Maria - 11.3
• Santa Rosa - 11.3
• Solis - 11.3
• South Padre Island - 11.3
• South Point - 11.2
• Tierra Bonita - 11.3
• Villa Pancho - 11.3
• Villa del Sol - 11.4
• Yznaga - 11.3