Islay - Frenchmans Rocks Rainfall ForecastUnited KingdomSTArgyll and ButeIslay - Frenchmans RocksToday 12 Mar95%Fri 13 Mar85%Sat 14 Mar85%Sun 15 Mar75%Mon 16 Mar85%Tue 17 Mar45%Wed 18 Mar10%Islay - Frenchmans Rocks 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