St Martin's Rainfall ForecastUnited KingdomSWCornwallSt Martin'sToday 7 Feb95%Sun 8 Feb85%Mon 9 Feb75%Tue 10 Feb65%Wed 11 Feb40%Thu 12 Feb30%Fri 13 Feb10%St Martin's rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads