Cwm-twrch Uchaf Rainfall ForecastUnited KingdomWLPowysCwm-twrch UchafToday 14 Oct10%Wed 15 Oct5%Thu 16 Oct10%Fri 17 Oct5%Sat 18 Oct10%Sun 19 Oct60%Cwm-twrch Uchaf rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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