Grwyne Fawr Reservoir Rainfall ForecastUnited KingdomWLPowysGrwyne Fawr ReservoirToday 25 Apr45%Fri 26 Apr60%Sat 27 Apr80%Sun 28 Apr15%Mon 29 Apr15%Tue 30 Apr40%Wed 1 May50%Grwyne Fawr Reservoir rainfall forecast issued today at 7:38 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 an account to remove ads