Sion Mills Rainfall ForecastUnited KingdomNIStrabaneSion MillsToday 18 Nov85%Wed 19 Nov60%Thu 20 Nov60%Fri 21 Nov75%Sat 22 Nov45%Sun 23 Nov15%Mon 24 Nov35%Sion Mills rainfall forecast issued today at 6:38 pm. Next forecast at approx. 8:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads