UV Index Today in Gwinnett County, Georgia (GA)
Saturday, August 29, 2026 -2:08 PM EDT (GMT-4)
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The average maximum UV Index today across 22 locations in Gwinnett County, Georgia (GA), is 9. The highest projected maximum is 9.1 in Lawrenceville at 2:00 PM EDT, while the lowest projected maximum is 9 in Sandy Springs at 2:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 8.6. The highest projected maximum is 8.9 in Braselton at 2:00 PM EDT, and the lowest projected maximum is 8.6 in Sandy Springs at 1:00 PM EDT.
22 Places in Gwinnett County, Georgia (GA)
Maximum UV Index Today