Biggin Hill Airport Rainfall ForecastUnited KingdomSEGreater LondonBiggin Hill AirportToday 22 Jul75%Thu 23 Jul45%Fri 24 Jul5%Sat 25 Jul10%Sun 26 Jul50%Mon 27 JulNo RainTue 28 Jul5%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Biggin Hill Airport rainfall forecast issued today at 6:42 pm. Next forecast at approx. . Rainfall Rainfall AccumulationThurnham (Kent) RadarGet WillyWeather+ to remove ads