Dallas County, TX: Current UV Index and Hourly Forecast

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As of 10:15 AM CST on January 13, 2026, all 26 cities in Dallas County, TX in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Garland, TX with a reading of 1.4.

Over the next 24 hours, the highest UV Index reading in Dallas County, TX is expected to be 3.1 in DeSoto between 12:00 PM - 1:00 PM CST today.

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Current UV Index in Cities in Dallas County, TX

• Addison - 1.4
• Balch Springs - 1.3
• Bear Creek Ranch - 1
• Carrollton - 1.4
• Cedar Hill - 1.1
• Cockrell Hill - 1.3
• Coppell - 1.4
• Dallas - 1.3
• DeSoto - 1
• Duncanville - 1.3
• Farmers Branch - 1.4
• Garland - 1.4
• Glenn Heights - 1
• Grand Prairie - 1.3
• Highland Park - 1.3
• Hutchins - 1.3
• Irving - 1.3
• Lancaster - 1
• Mesquite - 1.3
• Richardson - 1.4
• Rowlett - 1.4
• Sachse - 1.4
• Seagoville - 1.3
• Sunnyvale - 1.3
• University Park - 1.3
• Wilmer - 1