Gullastem Rainfall ForecastUnited KingdomSWCornwallGullastemToday 3 Jul5%Fri 4 Jul60%Sat 5 Jul90%Sun 6 Jul55%Mon 7 Jul40%Tue 8 Jul10%Wed 9 Jul15%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 WillyWeather+ to remove ads