Builth Wells Rainfall ForecastUnited KingdomWLPowysBuilth WellsToday 18 Oct80%Sun 19 Oct95%Mon 20 Oct70%Tue 21 Oct60%Wed 22 Oct60%Thu 23 Oct45%Fri 24 Oct35%Builth Wells rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Clee Hill (Shropshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads