Chesapeake Bay - Patapsco River Entrance Rainfall ForecastUnited StatesMDBaltimore CountyChesapeake Bay - Patapsco River EntranceToday 13 Apr25%Mon 14 Apr15%Tue 15 Apr65%Wed 16 AprNo RainThu 17 AprNo RainFri 18 Apr10%Sat 19 Apr45%Chesapeake Bay - Patapsco River Entrance rainfall forecast issued today at 2:04 pm. Next forecast at approx. 4:04 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