Pentargon Rainfall ForecastUnited KingdomSWCornwallPentargonToday 23 Apr15%Wed 24 Apr5%Thu 25 Apr20%Fri 26 Apr35%Sat 27 Apr55%Sun 28 Apr35%Pentargon rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet an account to remove ads