UV Index Today in Gwinnett County, Georgia (GA)
Tuesday, April 7, 2026 - 4:53 AM EDT (GMT-4)
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The average maximum UV Index today across 22 locations in Gwinnett County, Georgia (GA), is 7.5. The highest projected maximum is 7.5 in Sandy Springs at 2:00 PM EDT, while the lowest projected maximum is 7.5 in Sandy Springs at 2:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7. The highest projected maximum is 7.2 in Snellville at 2:00 PM EDT, and the lowest projected maximum is 7 in Sandy Springs at 1:00 PM EDT.
22 Places in Gwinnett County, Georgia (GA)
Maximum UV Index Today