Mersham Rainfall ForecastUnited KingdomSEKentMershamToday 13 May60%Thu 14 May85%Fri 15 May50%Sat 16 May15%Sun 17 May50%Mon 18 May40%Tue 19 May50%Mersham 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 Thurnham (Kent) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads