London Rainfall ForecastUnited KingdomSEGreater LondonLondonToday 21 Jan5%Tue 22 Jan75%Wed 23 Jan5%Thu 24 JanNo RainFri 25 Jan15%London rainfall forecast issued today at 6:31 pm. Next forecast at approx. 8:31 am.1-Day3-Day5-Day Graph Plots Open in GraphsRainfall Probability Forecast Met OfficeRain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads