Somerton Rainfall ForecastUnited KingdomSEOxfordshireSomertonToday 14 May80%Fri 15 May45%Sat 16 May25%Sun 17 May55%Mon 18 May60%Tue 19 May60%Wed 20 May10%Somerton rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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