Hornchurch Rainfall ForecastUnited KingdomSEGreater LondonHornchurchToday 16 Feb35%Tue 17 Feb5%Wed 18 Feb80%Thu 19 Feb10%Fri 20 Feb60%Sat 21 Feb15%Sun 22 Feb20%Hornchurch rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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