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 yesterday at 3:18 pm. Next forecast at approx. 3:18 pm.Get WillyWeather+ to remove ads