South Petherwin Rainfall ForecastUnited KingdomSWCornwallSouth PetherwinToday 25 Apr45%Fri 26 Apr80%Sat 27 Apr55%Sun 28 Apr10%Mon 29 Apr50%Tue 30 Apr50%Wed 1 May45%South Petherwin rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet an account to remove ads