London Rainfall ForecastUnited KingdomSEGreater LondonLondonToday 18 Dec95%Fri 19 DecNo RainSat 20 Dec15%Sun 21 Dec20%Mon 22 Dec10%Tue 23 Dec15%Wed 24 Dec10%London 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 Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads