Twatt Rainfall ForecastUnited KingdomOSOrkney IslandsTwattToday 4 May95%Tue 5 May60%Wed 6 May45%Thu 7 May50%Fri 8 May10%Sat 9 May25%Sun 10 May10%Twatt rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Druim a'Starraig (Isle of Lewis) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads