Chatham (Lock Approaches) Rainfall ForecastUnited KingdomSEKentChatham (Lock Approaches)Today 18 Jan5%Mon 19 Jan5%Tue 20 Jan50%Wed 21 Jan40%Thu 22 Jan45%Fri 23 Jan50%Chatham (Lock Approaches) rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.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