Washington Rainfall ForecastUnited KingdomSEWest SussexWashingtonToday 21 Nov85%Fri 22 Nov60%Sat 23 Nov95%Sun 24 Nov85%Mon 25 Nov60%Tue 26 Nov45%Washington rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 pm.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