River Orwell - Butterman's Bay Rainfall ForecastUnited KingdomEESuffolkRiver Orwell - Butterman's BayToday 7 May5%Fri 8 May5%Sat 9 May10%Sun 10 May45%Mon 11 May30%Tue 12 May10%Wed 13 May10%River Orwell - Butterman's Bay 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 Thurnham (Kent) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads