Derwen Rainfall ForecastUnited KingdomWLDenbighshireDerwenToday 22 Apr100%Wed 23 Apr20%Thu 24 Apr10%Fri 25 Apr20%Sat 26 Apr10%Sun 27 Apr10%Mon 28 Apr5%Derwen rainfall forecast issued today at 7:39 pm. Next forecast at approx. 9:39 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