St Catherine Rainfall ForecastUnited KingdomSWSomersetSt CatherineToday 26 Aug45%Wed 27 Aug70%Thu 28 Aug65%Fri 29 Aug35%Sat 30 Aug50%Sun 31 Aug40%Mon 1 Sep35%St Catherine rainfall forecast issued today at 1:39 pm. Next forecast at approx. 3:39 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads