Swyddffynnon Rainfall ForecastUnited KingdomWLCeredigionSwyddffynnonToday 25 Jul85%Sun 26 Jul80%Mon 27 Jul10%Tue 28 Jul20%Wed 29 Jul20%Thu 30 Jul5%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Swyddffynnon rainfall forecast issued today at 1:10 am. Next forecast at approx. 3:10 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads