Gwinnett County Airport (Briscoe Field) UV IndexUnited StatesGAGwinnett CountyGwinnett County Airport (Briscoe Field)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAGwinnett County Airport (Briscoe Field) UV forecast issued today at 3:19 pm. Next forecast at approx. 3:19 pm.Get an account to remove ads