Sandford St Martin Rainfall ForecastUnited KingdomSEOxfordshireSandford St MartinToday 18 May90%Tue 19 May95%Wed 20 May35%Thu 21 May15%Fri 22 May15%Sat 23 May25%Sandford St Martin rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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