River Tamar - St John's Lake Entrance Wind ForecastUnited KingdomSWCornwallRiver Tamar - St John's Lake Entrance1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time River Tamar - St John's Lake Entrance wind forecast issued today at 6:09 am. Next forecast at approx. 6:09 pm.River Tamar - St John's Lake Entrance Wind Statistics February WindMount Batten (5km)2026JanuaryFebruaryStrongest 7 February, 202622.4mph SWAverage February10.4mphStrongest 27 January, 202644.7mph SSWAverage January10mphStrongest 27 January, 202644.7mph SSWAverage 202610.1mphClimate (2011–Present)Mount Batten (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202251.4mph WSWAverage 2021–20269mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average February17.5%10%2.5%CalmStormFebruary Wind RoseFebruary (5 Year Average)5 Year Average Annual5 Year Average February17.5%10%2.5%CalmStormGet WillyWeather+ to remove ads