Gullastem Rainfall ForecastUnited KingdomSWCornwallGullastemToday 26 Apr80%Sat 27 Apr40%Sun 28 Apr5%Mon 29 Apr60%Tue 30 Apr75%Wed 1 May20%Gullastem rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet an account to remove ads