River Forth - Forth Viaduct Wind ForecastUnited KingdomTAStirlingRiver Forth - Forth Viaduct1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time River Forth - Forth Viaduct wind forecast issued today at 12:11 pm. Next forecast at approx. 12:11 am.River Forth - Forth Viaduct Wind Statistics December WindStrathallan (25km)2025NovemberDecemberStrongest 2 December, 20258.9mph SWAverage December2.2mphStrongest 27 November, 202526.8mph SWAverage November4mphStrongest 3 October, 202540.3mph SWAverage 20254.8mphClimate (2011–Present)Strathallan (25km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 3 October, 202540.3mph SWAverage 2020–20254.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December30%16.25%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December47.5%25%2.5%CalmGaleGet WillyWeather+ to remove ads