River Tamar - Pentillie Castle Rainfall ForecastUnited KingdomSWCornwallRiver Tamar - Pentillie CastleToday 24 Apr10%Thu 25 Apr50%Fri 26 Apr80%Sat 27 Apr40%Sun 28 Apr30%Mon 29 Apr50%Tue 30 Apr60%River 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 an account to remove ads