Cow Ark Rainfall ForecastUnited KingdomNWLancashireCow ArkToday 5 Oct50%Mon 6 Oct20%Tue 7 Oct85%Wed 8 Oct10%Thu 9 Oct50%Fri 10 Oct35%Sat 11 Oct15%Cow Ark rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads