Denton County, TX: Current UV Index and Hourly Forecast

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As of 2:04 PM CDT on September 17, 2026, out of 35 cities in Denton County, TX in our database, 21 cities (60%) have a UV Index reading of Very High, while 14 cities (40%) have a UV Index reading of High. The city with the highest UV Index reading right now is Trophy Club, TX with a reading of 8.2.

Over the next 24 hours, the highest UV Index reading in Denton County, TX is expected to be 8.2 in Trophy Club between 2:00 PM - 3:00 PM CDT today.

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Current UV Index in Cities in Denton County, TX

• Argyle - 8.2
• Aubrey - 7.2
• Bartonville - 8.2
• Copper Canyon - 7.8
• Corinth - 7.2
• Cross Roads - 7.2
• DISH - 8
• Denton - 8
• Double Oak - 7.8
• Flower Mound - 7.8
• Hackberry - 7.2
• Hebron - 7.8
• Hickory Creek - 7.8
• Highland Village - 7.8
• Justin - 8.2
• Krugerville - 7.2
• Krum - 8
• Lake Dallas - 7.2
• Lakewood Village - 7.2
• Lantana - 7.8
• Lewisville - 7.8
• Little Elm - 7.2
• Northlake - 8.2
• Oak Point - 7.2
• Paloma Creek - 7.2
• Paloma Creek South - 7.2
• Pilot Point - 7.6
• Ponder - 8
• Providence Village - 7.2
• Roanoke - 8.2
• Sanger - 8
• Savannah - 7.2
• Shady Shores - 7.2
• The Colony - 7.8
• Trophy Club - 8.2