Garnswllt Rainfall ForecastUnited KingdomWLSwanseaGarnswlltToday 7 May50%Fri 8 May10%Sat 9 May50%Sun 10 May5%Mon 11 May10%Tue 12 May10%Wed 13 May35%Garnswllt rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 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