Glasgow International Airport Rainfall ForecastUnited KingdomSTRenfrewshireGlasgow International AirportToday 28 Jan5%Wed 29 Jan10%Thu 30 Jan80%Fri 31 Jan15%Sat 1 Feb50%Sun 2 Feb50%Glasgow International Airport rainfall forecast issued today at 12:38 am. Next forecast at approx. 2:38 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