Merthen Point Rainfall ForecastUnited KingdomSWCornwallMerthen PointToday 8 Mar80%Mon 9 Mar10%Tue 10 Mar90%Wed 11 Mar50%Thu 12 Mar80%Fri 13 Mar55%Merthen Point rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 pm.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