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 6:13 am. Next forecast at approx. 6:13 pm.River Tamar - St John's Lake Entrance Wind Statistics November WindMount Batten (5km)2024OctoberNovemberStrongest 18 November, 202429.1mph WSWAverage November5.4mphStrongest 20 October, 202433.6mph SWAverage October7.9mphStrongest 21 January, 202440.3mph SSWAverage 20248.7mphClimate (2011–Present)Mount Batten (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202251.4mph WSWAverage 2019–20249.2mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November17.5%10%2.5%CalmStrong GaleNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November25%13.75%2.5%CalmStrong GaleGet WillyWeather+ to remove ads