Penisa'r Waun Rainfall ForecastUnited KingdomWLGwyneddPenisa'r WaunToday 16 May90%Sun 17 May85%Mon 18 May90%Tue 19 May85%Wed 20 May20%Thu 21 May15%Fri 22 May5%Penisa'r Waun rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.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