River Thames - Royal Botanic Gardens Rainfall ForecastUnited KingdomSEGreater LondonRiver Thames - Royal Botanic GardensToday 20 Apr5%Sun 21 Apr10%Mon 22 Apr45%Tue 23 Apr30%Wed 24 Apr15%Thu 25 Apr15%River Thames - Royal Botanic Gardens rainfall forecast issued yesterday at 7:44 pm. Next forecast at approx. 9:44 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet an account to remove ads