Riverside (Merrimack River) Wind ForecastUnited StatesMAEssex CountyRiverside (Merrimack River)1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Riverside (Merrimack River) wind forecast issued today at 6:31 pm. Next forecast at approx. 6:31 am.Get WillyWeather+ to remove ads