Groeslon Rainfall ForecastUnited KingdomWLGwyneddGroeslonToday 27 Feb55%Sat 28 Feb95%Sun 1 Mar90%Mon 2 Mar85%Tue 3 MarNo RainWed 4 Mar15%Thu 5 Mar50%Groeslon 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