Merriwa Wind ForecastAustraliaNSWHunterMerriwa1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Merriwa wind forecast issued today at 3:34 pm. Next forecast at approx. 3:34 am. Merriwa Wind Statistics View MoreDecember WindMerriwa (Roscommon) (17km)2025NovemberDecemberStrongest 6 December, 202583.2km/h WSWAverage December15.4km/hStrongest 26 November, 2025105.5km/h WNWAverage November14.9km/hStrongest 15 January, 2025111.2km/h WNWAverage 202512.7km/hClimate (2010–Present)Merriwa (Roscommon) (17km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 January, 2025111.2km/h WNWAverage 2020–202512.4km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December17.5%10%2.5%CalmNear GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads