Llangwm Rainfall ForecastUnited KingdomWLPembrokeshireLlangwmToday 18 Dec70%Fri 19 Dec55%Sat 20 Dec80%Sun 21 Dec55%Mon 22 Dec40%Tue 23 Dec35%Wed 24 Dec10%Llangwm rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads