Halfway Rainfall ForecastUnited StatesMDWashington CountyHalfwayToday 18 AprNo RainSat 19 Apr15%Sun 20 Apr15%Mon 21 Apr15%Tue 22 Apr40%Wed 23 Apr10%Thu 24 Apr15%Halfway rainfall forecast issued today at 9:05 pm. Next forecast at approx. 11:05 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