St Illtyd Rainfall ForecastUnited KingdomWLBlaenau GwentSt IlltydToday 15 Jul95%Wed 16 Jul80%Thu 17 Jul20%Fri 18 Jul35%Sat 19 Jul70%Sun 20 Jul40%Mon 21 Jul35%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