Tirdeunaw Rainfall ForecastUnited KingdomWLSwanseaTirdeunawToday 4 Sep5%Sat 5 Sep40%Sun 6 Sep60%Mon 7 Sep65%Tue 8 Sep40%Wed 9 Sep15%Thu 10 Sep15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Tirdeunaw rainfall forecast issued today at 7:11 pm. Next forecast at approx. 9:11 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads