Benton County, AR: Current UV Index and Hourly Forecast

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As of 3:47 PM CDT on August 21, 2026, out of 21 cities in Benton County, AR in our database, 11 cities (52%) have a UV Index reading of Very High, while 10 cities (48%) have a UV Index reading of High. The city with the highest UV Index reading right now is Rogers, AR with a reading of 7.5.

Over the next 24 hours, the highest UV Index reading in Benton County, AR is expected to be 9.6 in Pea Ridge between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Benton County, AR

• Avoca - 7.3
• Bella Vista - 7.4
• Bentonville - 7.5
• Cave Springs - 7.5
• Centerton - 7.5
• Cherokee City - 7.5
• Decatur - 7.5
• Garfield - 7.3
• Gateway - 7.3
• Gentry - 7.5
• Gravette - 7.4
• Highfill - 7.5
• Little Flock - 7.4
• Lost Bridge Village - 7.3
• Lowell - 7.5
• Maysville - 7.4
• Pea Ridge - 7.3
• Prairie Creek - 7.4
• Rogers - 7.5
• Siloam Springs - 7.5
• Springtown - 7.5