River Thames - Richmond Lock Rainfall ForecastUnited KingdomSEGreater LondonRiver Thames - Richmond LockToday 13 May75%Thu 14 May65%Fri 15 May30%Sat 16 May20%Sun 17 May45%Mon 18 May20%Tue 19 May50%River Thames - Richmond Lock rainfall forecast issued today at 7:39 pm. Next forecast at approx. 9:39 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