Potomac River - Popes Creek Entrance Rainfall ForecastUnited StatesMDCharles CountyPotomac River - Popes Creek EntranceToday 18 AprNo RainSat 19 Apr5%Sun 20 Apr5%Mon 21 Apr15%Tue 22 Apr35%Wed 23 Apr25%Thu 24 Apr15%Potomac River - Popes Creek Entrance rainfall forecast issued today at 8:04 pm. Next forecast at approx. 10:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Sterling RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads