Great Henny Rainfall ForecastUnited KingdomEEEssexGreat HennyToday 29 Mar75%Sat 30 Mar15%Sun 31 Mar20%Mon 1 Apr20%Tue 2 Apr30%Wed 3 Apr55%Thu 4 Apr15%Great Henny rainfall forecast issued today at 12:43 pm. Next forecast at approx. 2:43 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thurnham (Kent) RadarNational SatelliteNational SynopticGet an account to remove ads