Harold Hill Rainfall ForecastUnited KingdomSEGreater LondonHarold HillToday 10 Feb95%Wed 11 Feb85%Thu 12 Feb20%Fri 13 Feb20%Sat 14 Feb15%Sun 15 Feb55%Mon 16 Feb10%Harold Hill rainfall forecast issued today at 12:39 pm. Next forecast at approx. 2:39 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