Hersham Rainfall ForecastUnited KingdomSESurreyHershamToday 27 Oct10%Tue 28 Oct45%Wed 29 Oct45%Thu 30 Oct85%Fri 31 Oct25%Sat 1 Nov20%Hersham rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 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