Carreg Onnen Bay Rainfall ForecastUnited KingdomWLPembrokeshireCarreg Onnen BayToday 19 Dec45%Sat 20 Dec90%Sun 21 Dec40%Mon 22 Dec15%Tue 23 Dec10%Wed 24 Dec5%Thu 25 Dec5%Carreg Onnen Bay rainfall forecast issued today at 12:39 pm. Next forecast at approx. 2:39 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