Kirkwall Rainfall ForecastUnited KingdomOSOrkney IslandsKirkwallToday 25 Mar10%Tue 26 Mar75%Wed 27 Mar50%Thu 28 Mar10%Fri 29 Mar50%Kirkwall rainfall forecast issued today at 8:31 pm. Next forecast at approx. 10:31 am.1-Day3-Day5-Day Graph Plots Open in GraphsRainfall Probability Forecast Met OfficeRain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads