London Rainfall ForecastUnited KingdomSEGreater LondonLondonToday 2 Jul80%Thu 3 Jul5%Fri 4 Jul5%Sat 5 Jul20%Sun 6 Jul20%Mon 7 Jul35%London rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 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