London Rainfall ForecastUnited KingdomSEGreater LondonLondonToday 29 Sep30%Thu 30 Sep60%Fri 1 Oct60%Sat 2 Oct80%Sun 3 Oct40%Mon 4 Oct55%London rainfall forecast issued today at 1:42 am. Next forecast at approx. 3:42 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads