Blaenavon Rainfall ForecastUnited KingdomWLTorfaenBlaenavonToday 17 AprNo RainSun 18 Apr10%Mon 19 Apr5%Tue 20 Apr10%Wed 21 Apr10%Blaenavon rainfall forecast issued today at 6:31 pm. Next forecast at approx. 8:31 am.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