Glasgow International Airport Rainfall ForecastUnited KingdomSTRenfrewshireGlasgow International AirportToday 30 Sep5%Thu 1 Oct55%Fri 2 Oct90%Sat 3 Oct10%Sun 4 Oct45%Mon 5 Oct75%Tue 6 Oct70%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 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationHolehead (Stirling) RadarGet WillyWeather+ to remove ads