Washington Rainfall ForecastUnited KingdomSEWest SussexWashingtonToday 10 Jun85%Thu 11 Jun90%Fri 12 Jun15%Sat 13 Jun10%Sun 14 JunNo RainMon 15 Jun5%Tue 16 Jun10%Washington rainfall forecast issued today at 7:35 pm. Next forecast at approx. 9:35 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thurnham (Kent) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads