St Petrox Rainfall ForecastUnited KingdomWLPembrokeshireSt PetroxToday 4 Jun90%Thu 5 Jun85%Fri 6 Jun50%Sat 7 Jun65%Sun 8 Jun35%Mon 9 Jun15%St Petrox rainfall forecast issued yesterday at 7:38 pm. Next forecast at approx. 9:38 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