Biggin Hill Rainfall ForecastUnited KingdomSEGreater LondonBiggin HillToday 21 Feb85%Sun 22 Feb85%Mon 23 Feb50%Tue 24 Feb15%Wed 25 Feb10%Thu 26 Feb50%Fri 27 Feb50%Biggin Hill rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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