Pirnmill Rainfall ForecastUnited KingdomSTNorth AyrshirePirnmillToday 13 Sep75%Mon 14 Sep95%Tue 15 Sep65%Wed 16 Sep90%Thu 17 Sep70%Fri 18 Sep45%Sat 19 Sep40%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Pirnmill rainfall forecast issued today at 7:09 am. Next forecast at approx. 9:09 pm. Rainfall Rainfall AccumulationHolehead (Stirling) RadarGet WillyWeather+ to remove ads