St Illtyd Rainfall ForecastUnited KingdomWLBlaenau GwentSt IlltydToday 28 Mar10%Sun 29 Mar95%Mon 30 Mar5%Tue 31 Mar50%Wed 1 Apr10%Thu 2 Apr40%Fri 3 Apr45%St Illtyd rainfall forecast issued today at 6:38 pm. Next forecast at approx. 9:38 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