St Illtyd Rainfall ForecastUnited KingdomWLBlaenau GwentSt IlltydToday 8 Sep15%Tue 9 Sep85%Wed 10 Sep75%Thu 11 Sep70%Fri 12 Sep65%Sat 13 Sep65%Sun 14 Sep80%St Illtyd rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 am.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