London Rainfall ForecastUnited KingdomSEGreater LondonLondonToday 2 Dec15%Tue 3 Dec15%Wed 4 Dec55%Thu 5 Dec35%Fri 6 Dec45%Sat 7 Dec70%London rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads