Staines Reservoir Rainfall ForecastUnited KingdomSESurreyStaines ReservoirToday 28 Mar55%Sun 29 Mar55%Mon 30 Mar10%Tue 31 Mar10%Wed 1 Apr10%Thu 2 Apr10%Staines Reservoir rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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