Loch Tay Rainfall ForecastUnited KingdomTAPerth and KinrossLoch TayToday 3 Jan55%Sun 4 Jan80%Mon 5 Jan25%Tue 6 Jan55%Wed 7 Jan60%Thu 8 Jan60%Loch Tay rainfall forecast issued yesterday at 6:37 pm. Next forecast at approx. 8:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads