Wash Water Rainfall ForecastUnited KingdomSEBerkshireWash WaterToday 31 Mar40%Wed 1 Apr45%Thu 2 Apr15%Fri 3 Apr50%Sat 4 Apr50%Sun 5 Apr10%Wash Water rainfall forecast issued today at 7:39 am. Next forecast at approx. 9:39 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads