Greenham Rainfall ForecastUnited KingdomSWSomersetGreenhamToday 20 Feb95%Sat 21 Feb80%Sun 22 Feb60%Mon 23 Feb20%Tue 24 Feb50%Wed 25 Feb40%Greenham rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 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