Kirkwall Rainfall ForecastUnited KingdomOSOrkney IslandsKirkwallToday 29 Mar45%Mon 30 Mar15%Tue 31 Mar35%Wed 1 Apr55%Thu 2 Apr45%Kirkwall rainfall forecast issued today at 3:31 am. Next forecast at approx. 5:31 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads