Marlboro County Jetport - H.E. Avent Field UV IndexUnited StatesSCMarlboro CountyMarlboro County Jetport - H.E. Avent Field1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAMarlboro County Jetport - H.E. Avent Field UV forecast issued yesterday at 3:18 pm. Next forecast at approx. 3:18 pm.Get WillyWeather+ to remove ads