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 today at 2:17 pm. Next forecast at approx. 2:17 pm.Get WillyWeather+ to remove ads