Burnham-on-Sea Rainfall ForecastUnited KingdomSWSomersetBurnham-on-SeaToday 6 Apr5%Tue 7 Apr15%Wed 8 Apr15%Thu 9 Apr15%Fri 10 Apr10%Sat 11 Apr10%Burnham-on-Sea rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads