Black Rock Rainfall ForecastUnited KingdomSWCornwallBlack RockToday 11 Nov10%Thu 12 NovNo RainFri 13 Nov10%Sat 14 Nov15%Sun 15 Nov80%Mon 16 Nov80%Tue 17 Nov65%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Black Rock rainfall forecast issued today at 6:10 pm. Next forecast at approx. 8:10 am. Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads