Tidal Basin Rainfall ForecastUnited StatesDCDistrict of Columbia CountyTidal BasinToday 16 Apr5%Thu 17 AprNo RainFri 18 AprNo RainSat 19 Apr10%Sun 20 Apr10%Mon 21 Apr20%Tue 22 Apr40%Tidal Basin rainfall forecast issued today at 6:03 pm. Next forecast at approx. 8:03 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