Black Rock Rainfall ForecastUnited KingdomSWCornwallBlack RockToday 25 May80%Thu 26 May20%Fri 27 May10%Sat 28 MayNo RainSun 29 May5%Mon 30 MayNo RainBlack Rock rainfall forecast issued today at 4:46 am. Next forecast at approx. 6:46 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads