Lower Sydenham Rainfall ForecastUnited KingdomSEGreater LondonLower SydenhamToday 30 JunNo RainTue 1 JulNo RainWed 2 Jul45%Thu 3 Jul5%Fri 4 Jul5%Sat 5 Jul35%Sun 6 Jul35%Lower Sydenham rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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