Ynys Rainfall ForecastUnited KingdomWLGwyneddYnysToday 22 May5%Fri 23 May95%Sat 24 May85%Sun 25 May50%Mon 26 May85%Tue 27 May85%Ynys rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 pm.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