Swyddffynnon Rainfall ForecastUnited KingdomWLCeredigionSwyddffynnonToday 8 Sep65%Wed 9 Sep50%Thu 10 Sep75%Fri 11 Sep25%Sat 12 Sep55%Sun 13 Sep25%Mon 14 Sep45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Swyddffynnon rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads