Southend Rainfall ForecastUnited KingdomSTArgyll and ButeSouthendToday 2 JulNo RainThu 3 Jul70%Fri 4 Jul95%Sat 5 Jul65%Sun 6 Jul50%Mon 7 Jul10%Southend rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads