Denton County, TX: Current UV Index and Hourly Forecast

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As of 12:06 PM CDT on April 9, 2026, all 35 cities in Denton County, TX in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Denton, TX with a reading of 7.1.

Over the next 24 hours, the highest UV Index reading in Denton County, TX is expected to be 8.4 in Lewisville between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Denton County, TX

• Argyle - 7.1
• Aubrey - 7.1
• Bartonville - 7.1
• Copper Canyon - 7.1
• Corinth - 7.1
• Cross Roads - 7.1
• DISH - 7.1
• Denton - 7.1
• Double Oak - 7.1
• Flower Mound - 7.1
• Hackberry - 7.1
• Hebron - 7.1
• Hickory Creek - 7.1
• Highland Village - 7.1
• Justin - 7.1
• Krugerville - 7.1
• Krum - 7.1
• Lake Dallas - 7.1
• Lakewood Village - 7.1
• Lantana - 7.1
• Lewisville - 7.1
• Little Elm - 7.1
• Northlake - 7.1
• Oak Point - 7.1
• Paloma Creek - 7.1
• Paloma Creek South - 7.1
• Pilot Point - 7
• Ponder - 7.1
• Providence Village - 7.1
• Roanoke - 7.1
• Sanger - 7.1
• Savannah - 7.1
• Shady Shores - 7.1
• The Colony - 7.1
• Trophy Club - 7.1