Knab Rock Rainfall ForecastUnited KingdomWLSwanseaKnab RockToday 29 Jan5%Thu 30 Jan95%Fri 31 Jan10%Sat 1 Feb75%Sun 2 Feb50%Mon 3 Feb80%Tue 4 Feb70%Knab Rock rainfall forecast issued today at 6:38 pm. Next forecast at approx. 8:38 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