Portstewart Strand Rainfall ForecastUnited KingdomNIColerainePortstewart StrandToday 31 Oct90%Sun 1 Nov10%Mon 2 Nov15%Tue 3 Nov5%Wed 4 Nov5%Thu 5 Nov5%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Portstewart Strand rainfall forecast issued yesterday at 6:11 pm. Next forecast at approx. 8:11 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads