Cumnor Rainfall ForecastUnited KingdomSEOxfordshireCumnorToday 14 Feb85%Sun 15 Feb90%Mon 16 Feb35%Tue 17 Feb20%Wed 18 Feb65%Thu 19 Feb15%Fri 20 Feb15%Cumnor rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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