Grafton Rainfall ForecastUnited KingdomSEOxfordshireGraftonToday 14 May70%Fri 15 May75%Sat 16 May55%Sun 17 May45%Mon 18 May65%Tue 19 May55%Wed 20 May10%Grafton rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 am.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