St Illtyd Rainfall ForecastUnited KingdomWLBlaenau GwentSt IlltydToday 16 MayNo RainSat 17 May5%Sun 18 MayNo RainMon 19 May10%Tue 20 May5%Wed 21 May5%St Illtyd rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Clee Hill (Shropshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads