Black Cross Rainfall ForecastUnited KingdomSWCornwallBlack CrossToday 10 Sep85%Fri 11 Sep50%Sat 12 Sep50%Sun 13 Sep20%Mon 14 Sep20%Tue 15 Sep25%Wed 16 Sep10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Black Cross rainfall forecast issued today at 1:10 pm. Next forecast at approx. 3:10 am. Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads