Graffham Rainfall ForecastUnited KingdomSEWest SussexGraffhamToday 21 Aug15%Sat 22 Aug5%Sun 23 Aug5%Mon 24 Aug40%Tue 25 Aug30%Wed 26 Aug55%Thu 27 Aug60%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Graffham rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads