Llangwnnadl Rainfall ForecastUnited KingdomWLGwyneddLlangwnnadlToday 4 Sep5%Sat 5 Sep10%Sun 6 Sep65%Mon 7 Sep40%Tue 8 Sep40%Wed 9 Sep30%Thu 10 Sep45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Llangwnnadl rainfall forecast issued today at 1:09 pm. Next forecast at approx. 3:09 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads