Dallas County, TX: Current UV Index and Hourly Forecast

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As of 7:29 PM CDT on October 27, 2026, all 26 cities in Dallas County, TX in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Dallas County, TX is expected to be 5.3 in DeSoto between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Dallas County, TX

• Addison - 0
• Balch Springs - 0
• Bear Creek Ranch - 0
• Carrollton - 0
• Cedar Hill - 0
• Cockrell Hill - 0
• Coppell - 0
• Dallas - 0
• DeSoto - 0
• Duncanville - 0
• Farmers Branch - 0
• Garland - 0
• Glenn Heights - 0
• Grand Prairie - 0
• Highland Park - 0
• Hutchins - 0
• Irving - 0
• Lancaster - 0
• Mesquite - 0
• Richardson - 0
• Rowlett - 0
• Sachse - 0
• Seagoville - 0
• Sunnyvale - 0
• University Park - 0
• Wilmer - 0