Santon Downham Rainfall ForecastUnited KingdomEESuffolkSanton DownhamToday 14 Aug5%Fri 15 Aug10%Sat 16 Aug10%Sun 17 Aug5%Mon 18 Aug10%Tue 19 Aug5%Wed 20 Aug15%Santon Downham rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads