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 3:17 pm. Next forecast at approx. 3:17 pm.Get an account to remove ads