Harold Hill Rainfall ForecastUnited KingdomSEGreater LondonHarold HillToday 3 Nov10%Tue 4 Nov50%Wed 5 Nov10%Thu 6 Nov10%Fri 7 Nov15%Sat 8 Nov15%Sun 9 Nov15%Harold Hill 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