DeKalb County, GA: Current UV Index and Hourly Forecast

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As of 11:54 AM EDT on March 23, 2026, out of 21 cities in DeKalb County, GA in our database, 18 cities (86%) have a UV Index reading of Moderate, while 3 cities (14%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Lithonia, GA with a reading of 3.8.

Over the next 24 hours, the highest UV Index reading in DeKalb County, GA is expected to be 5.7 in Dunwoody between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in DeKalb County, GA

• Avondale Estates - 3.5
• Belvedere Park - 3.5
• Brookhaven - 3.5
• Candler-McAfee - 3.5
• Chamblee - 2.3
• Clarkston - 3.5
• Decatur - 3.5
• Doraville - 2.3
• Druid Hills - 3.5
• Dunwoody - 2.3
• Gresham Park - 3.5
• Lithonia - 3.8
• North Decatur - 3.5
• North Druid Hills - 3.5
• Panthersville - 3.5
• Pine Lake - 3.5
• Redan - 3.5
• Scottdale - 3.5
• Stone Mountain - 3.5
• Stonecrest - 3.5
• Tucker - 3.5