Glenarm Rainfall ForecastUnited KingdomNILarneGlenarmToday 9 Aug15%Mon 10 Aug10%Tue 11 Aug35%Wed 12 Aug35%Thu 13 Aug35%Fri 14 Aug50%Sat 15 Aug15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Glenarm rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads