Savannah River - Savannah Rainfall ForecastUnited StatesGAChatham CountySavannah River - SavannahToday 18 AprNo RainSat 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 Apr10%Wed 23 Apr15%Thu 24 Apr15%Savannah River - Savannah rainfall forecast issued today at 4:04 pm. Next forecast at approx. 6:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Charleston RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads