Pentre-chwyth Rainfall ForecastUnited KingdomWLSwanseaPentre-chwythToday 17 Oct5%Sun 18 Oct35%Mon 19 Oct20%Tue 20 Oct50%Wed 21 Oct40%Thu 22 Oct65%Fri 23 Oct65%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Pentre-chwyth rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads