Northiam Wind ForecastUnited KingdomSEEast SussexNorthiam1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Northiam wind forecast issued today at 1:09 pm. Next forecast at approx. 1:09 am. Wind Speed Wind GustNorthiam Wind Statistics September WindHerstmonceux West End (22km)2026AugustSeptemberStrongest 4 September, 202615.7mph SWAverage September2.8mphStrongest 29 August, 202617.9mph SWAverage August3.7mphStrongest 13 March, 202624.6mph SWAverage 20264.1mphClimate (2021–2026)Herstmonceux West End (22km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202226.8mph WSWAverage 2021–20264.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmFreshSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmFreshGet WillyWeather+ to remove ads