Boscastle Rainfall ForecastUnited KingdomSWCornwallBoscastleToday 8 Oct50%Thu 9 Oct10%Fri 10 Oct10%Sat 11 Oct10%Sun 12 Oct5%Mon 13 Oct5%Boscastle 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 WillyWeather+ to remove ads