Black Rock Rainfall ForecastUnited KingdomSWCornwallBlack RockToday 23 Apr15%Wed 24 Apr5%Thu 25 Apr25%Fri 26 Apr20%Sat 27 Apr50%Sun 28 Apr35%Mon 29 Apr15%Black Rock 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 Predannack (Cornwall) RadarNational SatelliteNational SynopticGet an account to remove ads