Watch House Bay Rainfall ForecastUnited KingdomWLVale of GlamorganWatch House BayToday 18 Sep15%Fri 19 Sep15%Sat 20 Sep55%Sun 21 Sep15%Mon 22 Sep5%Tue 23 Sep5%Watch House Bay rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads