Derryad Rainfall ForecastUnited KingdomNIFermanaghDerryadToday 15 Nov35%Mon 16 Nov95%Tue 17 Nov85%Wed 18 Nov20%Thu 19 Nov10%Fri 20 Nov15%Sat 21 Nov45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Derryad rainfall forecast issued today at 12:08 pm. Next forecast at approx. 2:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads