Pen-sarn Rainfall ForecastUnited KingdomWLGwyneddPen-sarnToday 10 Nov20%Wed 11 Nov5%Thu 12 NovNo RainFri 13 Nov10%Sat 14 Nov30%Sun 15 Nov60%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Pen-sarn rainfall forecast issued today at 12:08 am. Next forecast at approx. 2:08 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads