Twatt Rainfall ForecastUnited KingdomOSOrkney IslandsTwattToday 13 Jul5%Mon 14 Jul55%Tue 15 Jul60%Wed 16 Jul5%Thu 17 Jul5%Fri 18 Jul45%Sat 19 Jul15%Twatt rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.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