Glenmallan Rainfall ForecastUnited KingdomSTArgyll and ButeGlenmallanToday 17 OctNo RainSun 18 OctNo RainMon 19 Oct5%Tue 20 Oct50%Wed 21 Oct45%Thu 22 Oct45%Fri 23 Oct45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Glenmallan rainfall forecast issued today at 1:10 pm. Next forecast at approx. 3:10 am. Rainfall Rainfall AccumulationHolehead (Stirling) RadarGet WillyWeather+ to remove ads