UV Index Today in Gwinnett County, Georgia (GA)

The average maximum UV Index today across 22 locations in Gwinnett County, Georgia (GA), is 8.8. The highest projected maximum is 9.9 in Snellville at 2:00 PM EDT, while the lowest projected maximum is 8.4 in Sandy Springs at 2:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 10. The highest projected maximum is 10.2 in Braselton at 2:00 PM EDT, and the lowest projected maximum is 9.8 in Sandy Springs at 1:00 PM EDT.