Castlehead Rainfall ForecastUnited KingdomSTRenfrewshireCastleheadToday 1 Jul60%Wed 2 Jul25%Thu 3 Jul55%Fri 4 Jul85%Sat 5 Jul80%Sun 6 Jul40%Castlehead 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 Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads