Blackwood Rainfall ForecastUnited KingdomWLCaerphillyBlackwoodToday 28 Apr60%Mon 29 Apr85%Tue 30 Apr75%Wed 1 May55%Thu 2 May45%Fri 3 May20%Blackwood rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet an account to remove ads