Mount Stewart Rainfall ForecastUnited KingdomNIArdsMount StewartToday 12 Nov50%Fri 13 Nov10%Sat 14 Nov65%Sun 15 Nov55%Mon 16 Nov45%Tue 17 Nov45%Wed 18 Nov10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Mount Stewart rainfall forecast issued today at 6:08 pm. Next forecast at approx. 8:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads