Smyrna Rainfall ForecastUnited StatesGACobb CountySmyrnaToday 18 AprNo RainSat 19 AprNo RainSun 20 AprNo RainMon 21 Apr30%Tue 22 Apr45%Wed 23 Apr25%Thu 24 Apr35%Smyrna rainfall forecast issued today at 12:04 am. Next forecast at approx. 2:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Atlanta RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads