Heol Senni Rainfall ForecastUnited KingdomWLPowysHeol SenniToday 28 Nov95%Sat 29 Nov80%Sun 30 Nov95%Mon 1 Dec95%Tue 2 Dec40%Wed 3 Dec50%Heol Senni rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads