Penmaen Rainfall ForecastUnited KingdomWLSwanseaPenmaenToday 22 Apr100%Wed 23 Apr10%Thu 24 Apr15%Fri 25 Apr75%Sat 26 Apr45%Sun 27 Apr15%Mon 28 Apr5%Penmaen rainfall forecast issued today at 7:39 pm. Next forecast at approx. 9:39 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