Glasgow International Airport Rainfall ForecastUnited KingdomSTRenfrewshireGlasgow International AirportToday 15 Aug50%Sun 16 Aug55%Mon 17 Aug90%Tue 18 Aug40%Wed 19 Aug45%Thu 20 Aug35%Fri 21 Aug15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Glasgow International Airport rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationHolehead (Stirling) RadarGet WillyWeather+ to remove ads