River Tay - Grange Pow Entrance Rainfall ForecastUnited KingdomTAPerth and KinrossRiver Tay - Grange Pow EntranceToday 5 Nov90%Thu 6 Nov15%Fri 7 Nov20%Sat 8 Nov15%Sun 9 Nov20%Mon 10 Nov20%River Tay - Grange Pow Entrance rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Munduff Hill (Fife) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads