Union Mills Rainfall ForecastUnited KingdomDGDumfries and GallowayUnion MillsToday 31 Oct25%Sun 1 NovNo RainMon 2 NovNo RainTue 3 Nov5%Wed 4 NovNo RainThu 5 Nov5%Fri 6 Nov5%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Union Mills rainfall forecast issued today at 12:10 pm. Next forecast at approx. 2:10 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads