River Tamar - Pentillie Castle Rainfall ForecastUnited KingdomSWCornwallRiver Tamar - Pentillie CastleToday 30 Mar5%Mon 31 MarNo RainTue 1 AprNo RainWed 2 AprNo RainThu 3 Apr5%Fri 4 AprNo RainSat 5 AprNo RainRiver Tamar - Pentillie Castle rainfall forecast issued today at 7:38 pm. Next forecast at approx. 9:38 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 WillyWeather+ to remove ads