Alltwen Rainfall ForecastUnited KingdomWLNeath Port TalbotAlltwenToday 22 Nov95%Sat 23 Nov95%Sun 24 Nov45%Mon 25 Nov55%Tue 26 Nov30%Wed 27 Nov10%Alltwen rainfall forecast issued today at 12:38 am. Next forecast at approx. 2:38 pm.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