Hartsville Wind ForecastUnited StatesTNTrousdale CountyHartsville1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Hartsville wind forecast issued today at 1:24 pm. Next forecast at approx. 1:24 am.Hartsville Wind Statistics May WindSmyrna, Smyrna Airport (32.9 miles)2025AprilMayStrongest – Average May–Strongest 2 April, 202518.3mph SAverage April7.8mphStrongest 4 March, 202521.9mph SSEAverage 20258mphClimate (2010–Present)Smyrna, Smyrna Airport (32.9 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 3 March, 202327.7mph WSWAverage 2020–20257mphGet WillyWeather+ to remove ads