Defynnog Rainfall ForecastUnited KingdomWLPowysDefynnogToday 16 Aug50%Mon 17 Aug80%Tue 18 Aug55%Wed 19 Aug45%Thu 20 Aug65%Fri 21 Aug35%Sat 22 Aug15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Defynnog rainfall forecast issued today at 7:09 am. Next forecast at approx. 9:09 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads