Knelston Rainfall ForecastUnited KingdomWLSwanseaKnelstonToday 19 Jun5%Fri 20 Jun30%Sat 21 Jun55%Sun 22 Jun40%Mon 23 Jun60%Tue 24 Jun65%Wed 25 Jun40%Knelston 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 Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads